{"id":30060,"date":"2019-10-31T21:33:27","date_gmt":"2019-10-31T18:33:27","guid":{"rendered":"https:\/\/prohoster.info\/blog\/tehnicheskie-otlichiya-bi-sistem-power-bi-qlik-sense-tableau\/"},"modified":"2019-10-31T21:33:27","modified_gmt":"2019-10-31T18:33:27","slug":"tehnicheskie-otlichiya-bi-sistem-power-bi-qlik-sense-tableau","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/tehnicheskie-otlichiya-bi-sistem-power-bi-qlik-sense-tableau","title":{"rendered":"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><i>Timpul necesar pentru citire 11 minute<\/i><\/p>\n<h2>Noi \u0219i Quadrantul Gartner 2019 BI \ud83d\ude42<\/h2>\n<p>\nScopul acestui articol este de a compara trei platforme de BI de top, care se afl\u0103 \u00een liderii cadranului Gartner:<\/p>\n<blockquote><p> \u2014 Power BI (Microsoft)<br \/>\n \u2014 Tableau<br \/>\n \u2014 Qlik<\/p><\/blockquote>\n<p>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/f7acac62b5f3bc6ffa801a30f309f8dd.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 1. Gartner BI Magic Quadrant 2019<\/i><\/p>\n<p>M\u0103 numesc Jdanov Andrei, sunt \u0219eful departamentului de analiz\u0103 al companiei Analytics Group (<noindex><a rel=\"nofollow\" href=\"http:\/\/analyticsgroup.ru\/?utm_source=habr&amp;utm_medium=article&amp;utm_campaign=comparebi\">www.analyticsgroup.ru<\/a><\/noindex>). Construim rapoarte vizuale despre marketing, v\u00e2nz\u0103ri, finan\u021be, logistic\u0103, cu alte cuvinte ne ocup\u0103m de analiza de business \u0219i vizualizarea datelor. <\/p>\n<p>Eu \u0219i colegii mei lucr\u0103m de c\u00e2\u021biva ani cu diferite platforme de BI. Avem o experien\u021b\u0103 destul de bun\u0103 \u00een proiecte, ceea ce ne permite s\u0103 compar\u0103m platformele din perspectiva dezvoltatorilor, anali\u0219tilor, utilizatorilor de business \u0219i implementatorilor sistemelor BI. <\/p>\n<p>Vom avea un articol separat despre compararea pre\u021burilor \u0219i aspectului vizual al acestor sisteme BI, a\u0219a c\u0103 aici ne vom str\u0103dui s\u0103 evalu\u0103m aceste sisteme exact din perspectiva analistului \u0219i dezvoltatorului. <\/p>\n<p>Vom eviden\u021bia c\u00e2teva direc\u021bii pentru analiz\u0103 \u0219i le vom evalua pe o scar\u0103 de 3 puncte:<\/p>\n<blockquote><p> \u2014 Pragul de intrare \u0219i cerin\u021bele pentru analist;<br \/>\n \u2014 Sursele de date;<br \/>\n \u2014 Cur\u0103\u021barea datelor, ETL (Extract, Transform, Load)<br \/>\n \u2014 Vizualiz\u0103ri \u0219i dezvoltare<br \/>\n \u2014 Mediu corporativ \u2014 server, rapoarte<br \/>\n \u2014 Suport pentru dispozitive mobile<br \/>\n \u2014 Analiz\u0103 \u00eencorporat\u0103 \u00een aplica\u021bii\/site-uri externe<\/p><\/blockquote>\n<p>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h2>1. Pragul de intrare \u0219i cerin\u021bele pentru analist<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/953da76460c571d8ff458c48e7ca9f2f.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h3>Power BI<\/h3>\n<p>\nAm v\u0103zut mul\u021bi utilizatori Power BI care nu erau speciali\u0219ti IT, dar au reu\u0219it s\u0103 creeze un raport decent. Power BI folose\u0219te acela\u0219i limbaj de interogare ca \u0219i Excel \u2014 Power Query \u0219i limbajul de formule DAX. Mul\u021bi anali\u0219ti cunosc bine Excel, a\u0219a c\u0103 trecerea la acest sistem BI le reu\u0219e\u0219te destul de u\u0219or. <\/p>\n<p>Cele mai multe ac\u021biuni sunt destul de u\u0219or de realizat \u00een editorul de interog\u0103ri. \u00cen plus, exist\u0103 un editor avansat cu limbajul M pentru profesioni\u0219ti. <br \/>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/f518dc1c68b23d93bdc3ccdc0ebf85df.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 2. Constructorul de interog\u0103ri Power BI<\/i><\/p>\n<h3>Qlik Sense <\/h3>\n<p>\nQlik Sense arat\u0103 foarte prietenos \u2014 un num\u0103r mic de set\u0103ri, posibilitate rapid\u0103 de a crea un raport, se poate folosi constructorul de \u00eenc\u0103rcare a datelor. <\/p>\n<p>La \u00eenceput pare mai simplu dec\u00e2t Power BI \u0219i Tableau. Dar din experien\u021b\u0103 v\u0103 spun c\u0103, dup\u0103 un timp, c\u00e2nd analistul va crea c\u00e2teva rapoarte simple \u0219i va avea nevoie de ceva mai complex, se va confrunta cu necesitatea de a programa. <\/p>\n<p>Qlik dispune de un limbaj foarte puternic pentru \u00eenc\u0103rcarea \u0219i procesarea datelor. Are un limbaj propriu de formule pentru Analiza Setului. Prin urmare, analistul trebuie s\u0103 fie capabil s\u0103 scrie interog\u0103ri \u0219i conexiuni, s\u0103 plaseze datele \u00een tabele virtuale \u0219i s\u0103 utilizeze activ variabilele. Capacit\u0103\u021bile limbajului sunt foarte largi, dar necesit\u0103 studiu. Probabil c\u0103 to\u021bi analistii Qlik pe care \u00eei cunosc au un fel de fundal IT serios. <\/p>\n<p>Integratori Qlik, ca noi, adesea iubesc s\u0103 vorbeasc\u0103 despre modelul asociativ, \u00een care, la \u00eenc\u0103rcarea datelor, toate sunt plasate \u00een memoria RAM, iar leg\u0103tura \u00eentre date este realizat\u0103 printr-un mecanism intern al platformei. Astfel, la selectarea valorilor, nu se efectueaz\u0103 subinterog\u0103ri interne, ca \u00een bazele de date clasice. Datele sunt returnate aproape instantaneu datorit\u0103 valorilor \u0219i leg\u0103turilor deja indexate. <\/p>\n<p>Adev\u0103rul este c\u0103, \u00een practic\u0103, aceasta duce la crearea automat\u0103 de conexiuni \u00eentre tabele atunci c\u00e2nd numele c\u00e2mpurilor coincid. De exemplu, nu po\u021bi avea tabele diferite f\u0103r\u0103 leg\u0103turi care s\u0103 aib\u0103 acela\u0219i c\u00e2mp. La asta trebuie s\u0103 te obi\u0219nuie\u0219ti. Fie trebuie s\u0103 redenume\u0219ti coloanele \u0219i s\u0103 urm\u0103re\u0219ti ca numele s\u0103 nu coincid\u0103, fie s\u0103 condensezi toate tabelele de fapte \u00eentr-una \u0219i s\u0103 le \u00eenconjori cu dic\u021bionare de tip \u201estea\u201d. Probabil c\u0103 pentru \u00eencep\u0103tori este convenabil, iar pentru analistii experimenta\u021bi deja nu conteaz\u0103. <\/p>\n<p>Interfa\u021ba tipic\u0103 pentru \u00eenc\u0103rcarea \u0219i procesarea datelor pentru un analist arat\u0103 astfel.<br \/>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/c696b05e926edca2c019bed7b4cd260c.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 3. Editorul de \u00eenc\u0103rcare a datelor Qlik Sense, tabela Calendar<\/i><\/p>\n<p><i>Not\u0103: \u00cen Power BI, situa\u021bia arat\u0103 de obicei diferit, la\u0219i diferite tabele de fapte \u0219i dic\u021bionare, po\u021bi conecta manual tabelele \u00een mod clasic, adic\u0103 asociezi coloanele \u00eentre ele manual.<\/i><\/p>\n<h3>Tableau<\/h3>\n<p>\nDezvoltatorii Tableau se pozi\u021bioneaz\u0103 ca BI cu o interfa\u021b\u0103 prietenoas\u0103 \u0219i accesibil\u0103, care permite analistului s\u0103 \u00ee\u0219i studieze singur datele. Da, \u00een compania noastr\u0103 au fost anali\u0219ti care, f\u0103r\u0103 experien\u021b\u0103 IT, puteau s\u0103 \u00ee\u0219i fac\u0103 rapoartele. Dar evaluarea mea pentru Tableau scade din mai multe motive:<br \/>\n \u2014 Localizare slab\u0103 \u00een limba rom\u00e2n\u0103<br \/>\n \u2014 Serverele Tableau Online nu se afl\u0103 \u00een Rom\u00e2nia<br \/>\n \u2014 Constructorul de \u00eenc\u0103rcare destul de simplu \u00eencepe s\u0103 cauzeze probleme atunci c\u00e2nd trebuie s\u0103 construie\u0219ti un model de date destul de complicat. <br \/>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/3ff6f8d4f702e284c3843de8a9c2da2d.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 4. Constructorul de \u00eenc\u0103rcare a datelor Tableau<\/i> <\/p>\n<p>Una dintre \u00eentreb\u0103rile pe care le punem \u00een interviurile cu anali\u0219tii de Tableau este: \u201eCum construie\u0219ti un model de tabele de fapte \u00eempreun\u0103 cu tabelele de referin\u021b\u0103, f\u0103r\u0103 a le aduce pe toate \u00eentr-o singur\u0103 tabel\u0103?!\u201d Data Blending necesit\u0103 o utilizare atent\u0103. De multe ori am corectat gre\u0219elile anali\u0219tilor mei legate de duplicarea datelor dup\u0103 astfel de combina\u021bii. <\/p>\n<p>Plus, Tableau are un sistem destul de specific, deoarece creezi fiecare grafic pe o foaie separat\u0103, iar apoi creezi un Dashboard, unde \u00eencepi s\u0103 aranjezi foile create. Ulterior, po\u021bi crea o poveste, o combina\u021bie de diverse Dashboard-uri. Dezvoltarea \u00een Qlik \u0219i Power BI este mai simpl\u0103 \u00een acest sens, po\u021bi s\u0103 creezi rapid \u0219abloane de grafice, s\u0103 define\u0219ti m\u0103suri \u0219i dimensiuni, iar Dashboard-ul este gata. Mi se pare c\u0103 efortul necesar pentru preg\u0103tire \u00een Tableau cre\u0219te din aceast\u0103 cauz\u0103.<\/p>\n<h2>2. Surse de date \u0219i \u00eenc\u0103rcare <\/h2>\n<p>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/4edd3b4d1c7bab231c843dc1d8b8bc26.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n\u00cen aceast\u0103 sec\u021biune nu exist\u0103 un lider clar, dar vom eviden\u021bia Qlik datorit\u0103 c\u00e2torva caracteristici pl\u0103cute. <\/p>\n<p>Tableau \u00een versiunea gratuit\u0103 este limitat \u00een surse, dar \u00een articolele noastre ne ax\u0103m mai mult pe afaceri, iar afacerile \u00ee\u0219i permit produse comerciale \u0219i anali\u0219ti. De aceea, nu am sc\u0103zut evaluarea Tableau \u00een privin\u021ba acestui parametru. <br \/>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/c55e05bdc95abb4d13e45ee2125b3797.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 5. Lista posibilelor surse Tableau <\/i> <\/p>\n<p>\u00cen rest, lista surselor este impresionant\u0103 - toate fi\u0219ierele tabelare, toate bazele de date standard, conexiuni web, totul func\u021bioneaz\u0103. Nu m-am \u00eent\u00e2lnit cu depozite de date nespecificate, unde probabil exist\u0103 nuan\u021be proprii, dar \u00een cele mai multe cazuri nu ve\u021bi avea probleme cu \u00eenc\u0103rcarea datelor. Excep\u021bia este, poate, 1C. Nu exist\u0103 conectori direc\u021bi pentru 1C. <\/p>\n<p>Partenerii Qlik din Rusia v\u00e2nd propriile conectori \u00eentre 100 000 \u0219i 200 000 ruble, dar \u00een cele mai multe cazuri este mai ieftin s\u0103 face\u021bi exporturi din 1C pe FTP \u00eentr-un fi\u0219ier Excel sau \u00eentr-o baz\u0103 de date SQL. De asemenea, se poate publica baza 1C pe web \u0219i s\u0103 te conectezi la ea prin protocolul Odata. <\/p>\n<p>PowerBI \u0219i Tableau pot face asta \u00een mod standard, dar Qlik va solicita un conector pl\u0103tit, astfel c\u0103 este mai simplu s\u0103 se efectueze un export \u00eentr-o baz\u0103 de date intermediar\u0103. \u00cen orice caz, toate \u00eentreb\u0103rile legate de conexiuni pot fi rezolvate. <br \/>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/bba295f32f6ead064ea8eb80c807284e.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 6. Lista posibilelor surse Qlik Sense <\/i> <\/p>\n<p>De asemenea, merit\u0103 men\u021bionat faptul c\u0103 Qlik furnizeaz\u0103 un produs separat care include at\u00e2t conectori pl\u0103ti\u021bi, c\u00e2t \u0219i gratuiti.<br \/>\n <img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/855f34de93c923f12164bfd5faaaf775.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 7. Conectori suplimentari Qlik Sense<\/i> <\/p>\n<p>Din experien\u021b\u0103, adaug c\u0103, \u00een cazul unor volume mari de date sau a multor surse, nu este \u00eentotdeauna ra\u021bional s\u0103 conectezi o sistem BI imediat. \u00cen proiectele serioase se utilizeaz\u0103 de obicei un depozit de date, o baz\u0103 de date cu datele deja preg\u0103tite pentru analiz\u0103 etc. Nu po\u021bi pur \u0219i simplu s\u0103 expor\u021bi, s\u0103 zicem, un miliard de \u00eenregistr\u0103ri \u00een sistemul BI. Aici trebuie s\u0103 g\u00e2nde\u0219ti arhitectura solu\u021biei. <br \/>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/4ad6b0732648b54a08ddb1a2b320f3e5.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/b8785dc21461d7e12bea447cef68e3e1.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 8. Sursele de date Power BI<\/i><\/p>\n<p>Dar de ce am eviden\u021biat Qlik? \u00cemi plac foarte mult 3 lucruri:<br \/>\n<b> \u2014 Fisierele QVD<\/b><br \/>\nFormat propriu de stocare a datelor. Uneori, este posibil s\u0103 construie\u0219ti proiecte comerciale serioase doar pe baza fi\u0219ierelor QVD. De exemplu, primul nivel \u2014 date brute. Al doilea nivel \u2014 fi\u0219iere procesate. Al treilea nivel \u2014 date agregate etc. Aceste fi\u0219iere pot fi utilizate \u00een diferite aplica\u021bii, pot fi gestionate de diferite persoane \u0219i servicii. Viteza de \u00eenc\u0103rcare din aceste fi\u0219iere este de zece ori mai rapid\u0103 dec\u00e2t din sursele de date obi\u015fnuite. Acest lucru permite economisirea pe baza de date \u0219i schimbul de informa\u021bii \u00eentre diferite aplica\u021bii Qlik. <\/p>\n<p><b> \u2014 \u00cenc\u0103rcarea incremental\u0103 a datelor<\/b><br \/>\nDa, Power BI \u0219i Tableau pot face asta de asemenea. Dar Power BI va necesita o versiune Premium costisitoare, iar \u00een Tableau nu exist\u0103 aceea\u0219i flexibilitate ca \u00een Qlik. \u00cen Qlik, pe fi\u0219ierele QVD, po\u021bi face instantanee ale sistemelor la diferite momente \u0219i apoi po\u021bi proces\u0103 aceste date cum dore\u0219ti.<\/p>\n<p><b> \u2014 Conectarea scripturilor externe<\/b><br \/>\nPe l\u00e2ng\u0103 fi\u0219ierele QVD pentru stocarea datelor, \u00een Qlik, codul scriptului poate fi, de asemenea, extras din aplica\u021bie \u0219i conectat cu comanda Include. Aceasta permite deja organizarea muncii \u00een echip\u0103, utilizarea sistemelor de control al versiunilor, gestionarea unui cod unic pentru diferite aplica\u021bii. \u00cen Power BI exist\u0103 un editor avansat pentru interog\u0103ri, dar nu am reu\u0219it s\u0103 configur\u0103m o munc\u0103 \u00een echip\u0103 a\u0219a cum am f\u0103cut \u00een Qlik. De fapt, toate BI-urile au probleme cu asta, gestionarea simultan\u0103 a datelor, codului \u0219i vizualiz\u0103rilor din toate aplica\u021biile dintr-un singur loc este pur \u0219i simplu imposibil. Maximum ce am reu\u0219it s\u0103 facem a fost s\u0103 extragem fi\u0219ierele QVD \u0219i codul scripturilor. Elementele vizuale trebuie editate \u00een interiorul rapoartelor \u00een sine, ceea ce nu ne permite s\u0103 schimb\u0103m vizualiz\u0103rile \u00een mas\u0103 pentru to\u021bi clien\u021bii simultan. <\/p>\n<p>Dar cum r\u0103m\u00e2ne cu mecanismul Live Connection? Tableau \u0219i Power BI suport\u0103 conexiuni LIVE la o serie de surse, spre deosebire de Qlik. Privim aceast\u0103 caracteristic\u0103 cu oarecare indiferen\u021b\u0103, deoarece practica arat\u0103 c\u0103, \u00een cazul datelor mari, lucrul cu o conexiune LIVE devine pur \u0219i simplu imposibil. \u00cen majoritatea cazurilor, BI este necesar pentru date mari. <\/p>\n<h2>3. Cur\u0103\u021barea datelor, ETL (Extrage, Transform\u0103, \u00cencarc\u0103)<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/3deaf30b0a6b5a09170c7a2c8ffc0f69.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n\u00cen aceast\u0103 sec\u021biune, am doi lideri, Qlik Sense \u0219i Power BI. <br \/>\nS\u0103 zicem c\u0103 Qlik este puternic, dar complicat. Dac\u0103 \u00een\u021belegi limba lor asem\u0103n\u0103toare SQL, po\u021bi face aproape orice - tabele virtuale, conexiuni \u0219i unirea tabelelor, parcurgerea tabelei cu un ciclu \u0219i generarea de tabele noi, o mul\u021bime de comenzi pentru procesarea r\u00e2ndurilor. De exemplu, un c\u00e2mp dintr-o celul\u0103 care con\u021bine date de tipul \"Ivanov 851 Alb\" poate fi descompus nu doar \u00een 3 coloane (a\u0219a cum to\u021bi \u0219tiu), ci \u0219i \u00een 3 r\u00e2nduri, de exemplu. De asemenea, este u\u0219or s\u0103 faci dintr-o dat\u0103 unirea a 3 r\u00e2nduri \u00eentr-unul. <br \/>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/0bf301a045d0d974fd6645ec57d54795.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 9. Cum s\u0103 \u00eencarci \u0219i s\u0103 transpunni un tabel \u00een Qlik Sense din Google Sheets<\/i><\/p>\n<p>Power BI, \u00een acest sens, pare mai simplu, dar majoritatea sarcinilor sunt rezolvate u\u0219or prin constructorul de interog\u0103ri. Am setat o serie de parametri, am transformat tabelul, am lucrat cu datele, \u0219i toate acestea f\u0103r\u0103 o singur\u0103 linie de cod.<br \/>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/fce064097fffbc2bf6dc782f57304ad3.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 10. Cum s\u0103 \u00eencarci \u0219i s\u0103 transpunni un tabel \u00een Power BI din AmoCRM<\/i><\/p>\n<p>La Tableau, mi se pare c\u0103 ideologia este diferit\u0103. Ei pun mai mult accent pe estetic\u0103 \u0219i design. S\u0103 conectezi o mul\u021bime de surse diferite, s\u0103 le une\u0219ti toate \u0219i s\u0103 le procesezi \u00een interiorul Tableau mi se pare foarte greu. \u00cen proiectele comerciale, \u00een majoritatea cazurilor, datele pentru Tableau sunt deja preg\u0103tite \u0219i acumulate \u00een depozite \u0219i baze de date. <br \/>\n <img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/635c91535fdd3c49414d9d81e901a57f.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 11. Cum s\u0103 \u00eencarci \u0219i s\u0103 transpunni un tabel \u00een Tableau<\/i><\/p>\n<h2>4. Vizualiz\u0103ri<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/df2eacc7e5cea99f052d53088caaaa7d.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n\u00cen aceast\u0103 sec\u021biune, nu am ales un lider. Vom avea un articol separat, unde vom ar\u0103ta un raport identic \u00een toate cele 3 sisteme baz\u00e2ndu-ne pe un singur caz. <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/443808\/\">(Articolul \u201eAnaliza fetelor cu responsabilitate social\u0103 redus\u0103 \u201e)<\/a><\/noindex>Aici este mai mult o chestiune de gust \u0219i pricepere analitic\u0103. Pe internet se pot g\u0103si imagini foarte frumoase, create pe baza oric\u0103rei dintre aceste sisteme. Func\u021bionalit\u0103\u021bile de baz\u0103 ale vizualiz\u0103rilor sunt aproximativ identice pentru toate. Restul se rezolv\u0103 prin utilizarea extensiilor. Exist\u0103 pl\u0103tite \u0219i gratuite. Exist\u0103 extensii de la furnizori, precum \u0219i de la freelanceri \u0219i integratori. Pute\u021bi crea propria extensie de vizualizare pentru orice platform\u0103. <\/p>\n<p>\u00cemi place stilul Tableau, consider c\u0103 este strict \u0219i corporativ. Dar ob\u021binerea unei imagini cu adev\u0103rat frumoase \u00een Tableau este dificil\u0103. Un exemplu excelent de vizualizare Tableau, unde sunt utilizate doar extensii. Nu voi putea reproduce a\u0219a, deoarece nu am aceste extensii, dar arat\u0103 frumos. <br \/>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/76576eaf84e89ef2846e2bda852b83ae.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 12. Aspectul rapoartelor Tableau cu extensii<\/i> <\/p>\n<p>Power BI poate fi, de asemenea, interesant.<br \/>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/7bff8020655b98a8c93954914ed5e319.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 13. Aspectul rapoartelor Power BI cu extensii<\/i><\/p>\n<p>Singurul lucru pe care nu \u00eel \u00een\u021beleg la Power BI este de ce au astfel de culori ciudate \u00een mod implicit. Pe orice grafic, trebuie s\u0103 schimb culoarea \u00een cea de brand, corporativ\u0103 \u0219i m\u0103 mir de paleta standard. <\/p>\n<p>Qlik Sense depinde, de asemenea, de extensii. Utilizarea ad\u0103ug\u0103rilor poate transforma rapoartele p\u00e2n\u0103 la neat\u00e2rnare. De asemenea, pute\u021bi aplica propriul stil \u0219i design. <br \/>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/2265072b56312422c7a038fecd0cb339.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 14. Aspectul rapoartelor Qlik Sense cu extensii<\/i> <\/p>\n<p>Din punct de vedere al dezvoltatorului, Qlik Sense este mai convenabil datorit\u0103 op\u021biunilor standard, cum ar fi dimensiunile \u0219i m\u0103surile alternative. Pute\u021bi defini \u00een set\u0103rile de vizualizare mai multe dimensiuni \u0219i m\u0103suri, iar utilizatorul poate s\u0103-\u0219i determine cu u\u0219urin\u021b\u0103 ce vrea s\u0103 vizualizeze pe graficul respectiv. <\/p>\n<p>La Power BI \u0219i Tableau, trebuie s\u0103 configurez parametrii, butoanele, s\u0103 programez comportamentul sistemului \u00een func\u021bie de ace\u0219ti parametrii. M\u0103 mir de ce este at\u00e2t de complicat. Acelea\u0219i dificult\u0103\u021bi se \u00eent\u00e2lnesc \u0219i \u00een modificarea aspectului vizualiz\u0103rilor. <\/p>\n<p>\u00cen Qlik, pute\u021bi ascunde diferite tipuri de vizualiz\u0103ri \u00eentr-un singur obiect, iar \u00een Power BI \u0219i Tableau acest lucru este mai greu. Din nou, aceast\u0103 situa\u021bie depinde mai mult de priceperea executantului. Se poate realiza un \u0219ir de capodopere \u00een orice sistem, iar f\u0103r\u0103 experien\u021b\u0103, peste tot vor ap\u0103rea grafice inestetice. <\/p>\n<h2>5. Mediul corporativ \u2013 server, rapoarte<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/65984aaae58f3f310176a20a84670c12.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nToate produsele au versiuni server pentru corpora\u021bii. Am lucrat cu toate edi\u021biile \u0219i pot spune c\u0103 fiecare are puncte forte \u0219i slabe. Alegerea produsului ar trebui s\u0103 fie bazat\u0103 pe cerin\u021bele dumneavoastr\u0103 referitoare la software, \u021bin\u00e2nd seama de nuan\u021bele acestora. To\u021bi furnizorii permit acordarea de drepturi at\u00e2t la nivelul conturilor \u0219i grupurilor, c\u00e2t \u0219i la nivelul securit\u0103\u021bii Datelor la Nivel de Linia de Date. Este disponibil\u0103 actualizarea automat\u0103 a rapoartelor conform unui program. <\/p>\n<p>Qlik Sense Enterprise este o oportunitate excelent\u0103 de a construi analitic\u0103 \u00een cadrul organiza\u021biei dumneavoastr\u0103 pentru mijlocii \u00eentreprinderi. Acesta poate p\u0103rea mai scump dec\u00e2t Power BI Pro, dar nu trebuie uitat c\u0103 serverele Power BI Pro sunt \u00een cloud pe teritoriul Microsoft \u0219i nu pute\u021bi influen\u021ba performan\u021ba, iar c\u00e2nd ve\u021bi avea nevoie de Power BI Premium, care poate fi implementat pe serverele dumneavoastr\u0103, pre\u021bul \u00eencepe de la 5000$ pe lun\u0103. <\/p>\n<p><img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/cdd228fe3fc540fd957d2222cee51481.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nQlik Sense Enterprise porne\u0219te de la 230.000 ruble pentru 5 licen\u021be (taxa pentru un an, ulterior doar suport tehnic), ceea ce este mult mai accesibil dec\u00e2t Power BI Premium. \u0218i Qlik Sense Enterprise v\u0103 va permite s\u0103 utiliza\u021bi toate func\u021bionalit\u0103\u021bile Qlik. Poate cu o excep\u021bie. Dintr-un motiv anume, Qlik a decis c\u0103 func\u021bia de a trimite rapoarte \u00een PDF prin email ar trebui s\u0103 fie oferit\u0103 ca un serviciu distinct NPrinting.<\/p>\n<p>Dar Qlik Sense Enterprise este mai puternic dec\u00e2t Power BI Pro \u0219i prin urmare, se poate face urm\u0103toarea compara\u021bie. <\/p>\n<p>Qlik Sense Enterprise = Power BI Premium, av\u00e2nd func\u021bionalit\u0103\u021bi egale, devine mai ieftin \u00een cazul implement\u0103rilor medii. Implement\u0103rile mari sunt de obicei calculate de c\u0103tre furnizor, unde ace\u0219tia pot oferi condi\u021bii personalizate pentru compania dumneavoastr\u0103. <\/p>\n<p>\u00cen aceast\u0103 privin\u021b\u0103, vom da preferin\u021b\u0103 Qlik Sense Enterprise, deoarece acolo exist\u0103 toate oportunit\u0103\u021bile de a construi o analitic\u0103 serioas\u0103 pe date enorme. \u00cen opinia noastr\u0103, pe volume mari de date, Qlik va func\u021biona mai repede dec\u00e2t Power BI; la conferin\u021bele Qlik am \u00eent\u00e2lnit clien\u021bi care ini\u021bial au testat datele lor \u00een miliarde de \u00eenregistr\u0103ri, iar Power BI a ar\u0103tat rezultate mai slabe. <br \/>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/463e338ccb71c29b439d8b4440eb2b89.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 15. Aspectul rapoartelor serverului Qlik Sense Enterprise<\/i> <\/p>\n<p>Qlik Sense Cloud = Power BI Pro. Qlik Sense Cloud este cu 1,5 ori mai scump* \u0219i are o restric\u021bie substan\u021bial\u0103 care nu ne permite utilizarea acestei platforme. Nu se pot folosi Extensions, nici m\u0103car cele \u00eencorporate. F\u0103r\u0103 extensii, Qlik \u00ee\u0219i pierde din frumuse\u021bea vizual\u0103. <br \/>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/5261c578a0b0dc0ba5d69b62d03c4ee2.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 16. Aspectul tabloului de bord Power BI Pro<\/i> <\/p>\n<blockquote><p>*O alternativ\u0103 este utilizarea Qlik Sense Enterprise prin abonament. Dar pentru a nu fi perceput acest articol ca o reclam\u0103, nu vom discuta despre formarea pre\u021burilor. <\/p><\/blockquote>\n<p>Tableau ne pare pu\u021bin mai distant. Au at\u00e2t abonamente \u00een cloud de 70$ pentru dezvoltatori \u0219i 15$ pentru vizualizare, c\u00e2t \u0219i solu\u021bii server costisitoare. Ideea principal\u0103 a Tableau este c\u0103 pentru date mari, prelucrarea \u0219i stocarea acestora trebuie s\u0103 fie organizate pe partea serverului. \u00cen mod obiectiv, func\u021bionalitatea mai redus\u0103 nu permite o prelucrare serioas\u0103 a datelor \u00een Tableau. Vizualizare, analiz\u0103, da. Dar pentru afacerile mici \u0219i mijlocii, de obicei, este problematic s\u0103 se creeze un stocaj separat. A\u0219 evalua mai sc\u0103zut Tableau, dac\u0103 nu ar fi pentru caracteristica lor unic\u0103. Serverul Tableau poate trimite f\u0103r\u0103 probleme e-mailuri programate cu ata\u0219amente \u00een format CSV sau PDF. De asemenea, se pot face partaj\u0103ri de permisiuni, auto-filtre \u0219i altele. Power BI \u0219i Qlik, dintr-un motiv oarecare, nu pot face asta, iar pentru unii poate fi critic. Datorit\u0103 acestui fapt, Tableau \u00ee\u0219i men\u021bine pozi\u021bia \u00een disputa noastr\u0103. <\/p>\n<p><img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/760de2563792b7f55bbf0fcf2db1fffd.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 17. Apari\u021bia panoului de control Tableau Server<\/i><\/p>\n<p>De asemenea, \u00een mediul corporativ, trebuie s\u0103 lu\u0103m \u00een considerare costurile de implementare \u0219i \u00eentre\u021binere. \u00cen Rusia, s-a format practica ca Power BI s\u0103 fie mai r\u0103sp\u00e2ndit \u00een afacerile mici. Acest lucru a dus la apari\u021bia unui num\u0103r mare de locuri de munc\u0103 \u0219i CV-uri, precum \u0219i la apari\u021bia unor integratori mai mici. Aceasta va permite g\u0103sirea speciali\u0219tilor pentru proiecte mici. Dar, cel mai probabil, to\u021bi ace\u0219tia nu vor avea experien\u021ba implement\u0103rilor mari \u0219i a lucrului cu date mari. Qlik \u0219i Tableau, dimpotriv\u0103. Exist\u0103 pu\u021bini parteneri Qlik, iar partenerii Tableau sunt \u0219i mai rar. Ace\u0219ti parteneri se specializeaz\u0103 \u00een implement\u0103ri mari cu un cost mediu ridicat. Num\u0103rul locurilor de munc\u0103 \u0219i CV-urilor pe pia\u021b\u0103 nu este mult, iar pragul de acces la aceste produse este mai complicat dec\u00e2t la Power BI. Dar \u00een Rusia exist\u0103 implement\u0103ri de succes ale acestor produse pentru mii de utilizatori \u0219i aceste produse se comport\u0103 bine cu datele mari. Este necesar s\u0103 se \u00een\u021beleag\u0103 pur \u0219i simplu punctele slabe \u0219i puterile produselor \u00een leg\u0103tur\u0103 cu afacerea dumneavoastr\u0103. <\/p>\n<h2>6. Suport pentru dispozitive mobile. <\/h2>\n<p>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/0f10e73ca03892f0b938a7f12713bb6f.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n\u00cen aceast\u0103 sec\u021biune, vom eviden\u021bia Power BI \u0219i Tableau. Pute\u021bi instala aplica\u021biile mobile \u0219i acestea vor ar\u0103ta destul de bine pe ecranele dispozitivelor mobile. Cu toate acestea, consider\u0103m c\u0103 analiza pe dispozitive mobile nu se compar\u0103 cu analiza pe PC. Nu este at\u00e2t de convenabil s\u0103 folose\u0219ti filtre, imaginile sunt mici, cifrele sunt greu de citit etc. <\/p>\n<p><img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/96960f183363e578d09503acef332a8e.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 18. Aspectul raportului Power BI pe iPhone<\/i><\/p>\n<p><img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/333b08dcae882c131a6b9d42df1dd9ee.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 19. Aspectul raportului Tableau pe iPhone<\/i><\/p>\n<p><img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/61e77794f04fbf20988969d9615f7e77.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 20. Aspectul raportului Qlik Sense pe iPhone<\/i><\/p>\n<p>De ce au fost punctele Qlik reduse? Din motive neclare pentru noi, clientul mobil este disponibil doar pe iPhone, pe Android trebuie s\u0103 folose\u0219ti browserul obi\u0219nuit. \u00cen plus, c\u00e2nd folose\u0219ti Qlik, trebuie s\u0103 \u00een\u021belegi c\u0103 anumite extensii sau vizualiz\u0103ri nu se mic\u0219oreaz\u0103 sau nu se pozi\u021bioneaz\u0103 automat pe dispozitive mobile a\u0219a cum ar fi de a\u0219teptat. Un raport care arat\u0103 foarte bine pe PC, pe un ecran mic arat\u0103 mult mai r\u0103u. Este necesar s\u0103 creezi un raport separat pentru dispozitive mobile, \u00een care s\u0103 elimini filtrele, KPI \u0219i alte obiecte. Acest lucru se aplic\u0103 \u0219i pentru Power BI sau Tableau, dar este mai accentuat \u00een cazul Qlik. Sper\u0103m c\u0103 Qlik va continua s\u0103 lucreze la clientul s\u0103u mobil. <\/p>\n<p>Dac\u0103 pl\u0103nui\u021bi s\u0103 petrece\u021bi mult timp pe analiza exact cu dispozitivele mobile, are sens s\u0103 instala\u021bi toate cele 3 clien\u021bi \u0219i s\u0103 verifica\u021bi afi\u0219area lor pe rapoartele de testare. Orice furnizor are pe site-ul s\u0103u o galerie de rapoarte de testare pentru consultare. <\/p>\n<h2>7. Analiza \u00eencorporat\u0103 \u00een aplica\u021bii\/site-uri externe<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/1476eb18de8e0ba5328226f8ecb832eb.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nUtilizarea analizei ca serviciu extern nu este \u00eentotdeauna convenabil\u0103. Poate c\u0103 dezvolta\u021bi propriul produs, dar nu sunte\u021bi preg\u0103tit s\u0103 dezvolta\u021bi vizualizarea \u0219i motorul de analiz\u0103 de la zero. Poate dori\u021bi s\u0103 desf\u0103\u0219ura\u021bi analiza pe site-ul dvs., astfel \u00eenc\u00e2t clientul s\u0103 se \u00eenscrie singur, s\u0103 \u00ee\u0219i \u00eencarce datele \u0219i s\u0103 efectueze analiza \u00een interiorul contului personal. Pentru aceasta, ave\u021bi nevoie de analiza \u00eencorporat\u0103 (Embedded).<br \/>\nToate produsele permit acest lucru, dar \u00een aceast\u0103 categorie ne concentr\u0103m pe Qlik. <\/p>\n<p>Power BI \u0219i Tableau spun \u00een mod clar c\u0103 pentru astfel de scopuri trebuie s\u0103 achizi\u021biona\u021bi un produs separat, Tableau Embedded Analytics sau Power BI Embedded. Acestea nu sunt solu\u021bii ieftine, costurile fiind de mii de dolari pe lun\u0103, ceea ce limiteaz\u0103 imediat utilizarea lor. Majoritatea proiectelor devin nerentabile pentru clien\u021bii no\u0219tri. Este vorba de faptul c\u0103 trebuie nu doar s\u0103 publica\u021bi un raport \u00eentregii re\u021bele Internet, ci s\u0103 asigura\u021bi publicarea rapoartelor conform unor accesuri specifice, cu protec\u021bia datelor, autorizarea utilizatorilor \u0219i a\u0219a mai departe. <\/p>\n<p>\u00cens\u0103 Qlik v\u0103 va permite s\u0103 v\u0103 adapta\u021bi. Bine\u00een\u021beles, au \u0219i ei Qlik Analytics Platform, care se licen\u021biaz\u0103 pe server \u0219i organizeaz\u0103 un num\u0103r nelimitat de conexiuni. Acesta va fi, de asemenea, costisitor, la fel ca \u0219i competitorii Tableau \u0219i Power BI. \u0218i \u00een cazul conexiunilor nelimitate, op\u021biunile sunt destul de limitate. <\/p>\n<p>Dar \u00een Qlik exist\u0103 un concept numit Mashup. Presupun\u00e2nd c\u0103 ave\u021bi Qlik Sense Enterprise \u0219i 10 licen\u021be. Analiza standard, aspectul, toate au devenit plictisitoare. V\u0103 crea\u021bi propriul site sau aplica\u021bie \u0219i pute\u021bi integra toat\u0103 analiza direct acolo. Ideea este c\u0103, simplific\u00e2nd, Mashup este vizualizarea \u00een codul de programare. Prin API, pute\u021bi defini programatic crearea vizualiz\u0103rii \u00een aplica\u021bia sau site-ul dumneavoastr\u0103. Qlik Sense Enterprise v\u0103 va fi necesar \u00een continuare pentru licen\u021biere (licen\u021bele pentru conexiuni la site = licen\u021belor pentru conexiuni BI), pentru \u00eenc\u0103rcarea datelor etc., dar vizualiz\u0103rile vor fi afi\u0219ate nu pe acest server, ci vor fi integrate \u00een aplica\u021bia sau site-ul dumneavoastr\u0103. Pute\u021bi utiliza stiluri CSS, defini fonturi \u0219i culori noi. Cei 10 utilizatori nu vor mai accesa serverul de analiz\u0103, ci vor folosi portalul corporativ sau aplica\u021bia dumneavoastr\u0103. Analiza va ajunge la un nou nivel. <\/p>\n<p><img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/74af0535a2f637a3a64975d31bfd1f3e.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Figura 21. Aspectul raportului Qlik Sense integrat pe un site web<\/i><\/p>\n<p>Va fi deja greu s\u0103 \u00een\u021belege\u021bi unde sunt elementele site-ului \u0219i unde \u00eencepe Qlik Sense. <br \/>\nDesigur, ve\u021bi avea nevoie de un programator, sau mai degrab\u0103 de mai mul\u021bi. Unul pentru programarea web, unul pentru lucru cu API-ul Qlik. Dar rezultatul merit\u0103. <\/p>\n<h2>Concluzii. S\u0103 tragem concluziile. <\/h2>\n<p>\n<img decoding=\"async\" alt=\"Diferen\u021bele tehnice ale sistemelor BI (Power BI, Qlik Sense, Tableau)\" src=\"\/wp-content\/uploads\/2019\/03\/2480aca975525ef10c47e1b05c38483b.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nEste greu de spus cine este mai bun \u0219i cine mai slab. Power BI \u0219i Qlik sunt la egalitate \u00een competi\u021bia noastr\u0103, iar Tableau cedeaz\u0103 pu\u021bin. Totu\u0219i, poate c\u0103 pentru afacerea dumneavoastr\u0103 rezultatul va fi diferit. \u00cen platformele de BI, componenta vizual\u0103 este foarte important\u0103. Dac\u0103 a\u021bi vizionat zeci de demonstra\u021bii \u0219i imagini pe internet pentru toate sistemele BI \u0219i nu v\u0103 place cum arat\u0103 una dintre platforme, probabil c\u0103 nu o ve\u021bi implementa, chiar dac\u0103 pre\u021bul sau specifica\u021biile tehnice v\u0103 mul\u021bumesc. <\/p>\n<p>Apoi, va trebui neap\u0103rat s\u0103 calcula\u021bi costul licen\u021belor, implement\u0103rii \u0219i \u00eentre\u021binerii platformei BI. Este posibil ca \u00een cazul dumneavoastr\u0103 s\u0103 se eviden\u021bieze un lider. Un aspect important este contractorul sau posibilitatea de a angaja un specialist potrivit. F\u0103r\u0103 profesioni\u0219ti, rezultatul \u00een orice platform\u0103 va fi dezam\u0103gitor. <\/p>\n<p>V\u0103 dorim integra\u021bii BI de succes, Andrei Jdanov \u0219i Vladimir Lazarev, Analytics Group<\/p>\n<p>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/444758\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u0440\u0435\u043c\u044f \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0435 \u043d\u0430 \u043f\u0440\u043e\u0447\u0442\u0435\u043d\u0438\u0435 11 \u043c\u0438\u043d\u0443\u0442 \u041c\u044b \u0438 \u041a\u0432\u0430\u0434\u0440\u0430\u0442 \u0413\u0430\u0440\u0442\u043d\u0435\u0440\u0430 2019 BI \ud83d\ude42 \u0426\u0435\u043b\u044c\u044e \u0434\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0438 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u0442\u0440\u0451\u0445 \u0432\u0435\u0434\u0443\u0449\u0438\u0445 BI \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043d\u0430\u0445\u043e\u0434\u044f\u0442\u0441\u044f \u0432 \u043b\u0438\u0434\u0435\u0440\u0430\u0445 \u043a\u0432\u0430\u0434\u0440\u0430\u043d\u0442\u0430 Gartner: \u2014 Power BI (Microsoft) \u2014 Tableau \u2014 Qlik \u0420\u0438\u0441\u0443\u043d\u043e\u043a 1. Gartner BI Magic Quadrant 2019 \u041c\u0435\u043d\u044f \u0437\u043e\u0432\u0443\u0442 \u0416\u0434\u0430\u043d\u043e\u0432 \u0410\u043d\u0434\u0440\u0435\u0439, \u044f \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u043e\u0442\u0434\u0435\u043b\u0430 \u0430\u043d\u0430\u043b\u0438\u0442\u0438\u043a\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 \u0410\u043d\u0430\u043b\u0438\u0442\u0438\u043a\u0441 \u0413\u0440\u0443\u043f\u043f (www.analyticsgroup.ru). [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-30060","post","type-post","status-publish","format-standard","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412\u0440\u0435\u043c\u044f \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0435 \u043d\u0430 \u043f\u0440\u043e\u0447\u0442\u0435\u043d\u0438\u0435 11 \u043c\u0438\u043d\u0443\u0442 \u041c\u044b \u0438 \u041a\u0432\u0430\u0434\u0440\u0430\u0442 \u0413\u0430\u0440\u0442\u043d\u0435\u0440\u0430 2019 BI :-) \u0426\u0435\u043b\u044c\u044e \u0434\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0438 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u0442\u0440\u0451\u0445 \u0432\u0435\u0434\u0443\u0449\u0438\u0445 BI \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043d\u0430\u0445\u043e\u0434\u044f\u0442\u0441\u044f \u0432 \u043b\u0438\u0434\u0435\u0440\u0430\u0445 \u043a\u0432\u0430\u0434\u0440\u0430\u043d\u0442\u0430 Gartner:.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/ro\/blog\/tehnicheskie-otlichiya-bi-sistem-power-bi-qlik-sense-tableau\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"ro_RO\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043e\u0442\u043b\u0438\u0447\u0438\u044f BI \u0441\u0438\u0441\u0442\u0435\u043c (Power BI, Qlik Sense, Tableau) | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0412\u0440\u0435\u043c\u044f \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0435 \u043d\u0430 \u043f\u0440\u043e\u0447\u0442\u0435\u043d\u0438\u0435 11 \u043c\u0438\u043d\u0443\u0442 \u041c\u044b \u0438 \u041a\u0432\u0430\u0434\u0440\u0430\u0442 \u0413\u0430\u0440\u0442\u043d\u0435\u0440\u0430 2019 BI :-) \u0426\u0435\u043b\u044c\u044e \u0434\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0438 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u0442\u0440\u0451\u0445 \u0432\u0435\u0434\u0443\u0449\u0438\u0445 BI \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043d\u0430\u0445\u043e\u0434\u044f\u0442\u0441\u044f \u0432 \u043b\u0438\u0434\u0435\u0440\u0430\u0445 \u043a\u0432\u0430\u0434\u0440\u0430\u043d\u0442\u0430 Gartner:.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/ro\/blog\/tehnicheskie-otlichiya-bi-sistem-power-bi-qlik-sense-tableau\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2019-10-31T18:33:27+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2019-10-31T18:33:27+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Diferen\u021bele tehnice dintre sistemele BI (Power BI, Qlik Sense, Tableau) | ProHoster","description":"Timpul necesar pentru citire: 11 minute. Noi \u0219i Quadrantul Gartner 2019 BI :-) Scopul acestui articol este de a compara trei platforme de BI de top, care se afl\u0103 \u00een fruntea cadranului Gartner:","canonical_url":"https:\/\/prohoster.info\/ro\/blog\/tehnicheskie-otlichiya-bi-sistem-power-bi-qlik-sense-tableau","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"ro_RO","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043e\u0442\u043b\u0438\u0447\u0438\u044f BI \u0441\u0438\u0441\u0442\u0435\u043c (Power BI, Qlik Sense, Tableau) | 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