{"id":102412,"date":"2021-11-28T09:36:50","date_gmt":"2021-11-28T07:36:50","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-subd-sqlite-3-37"},"modified":"2021-11-28T09:36:50","modified_gmt":"2021-11-28T07:36:50","slug":"vypusk-subd-sqlite-3-37","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/vypusk-subd-sqlite-3-37","title":{"rendered":"Wydanie bazy danych SQLite 3.37","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Opublikowano wersj\u0119 SQLite 3.37, lekkiej bazy danych, dost\u0119pnej jako biblioteka do pod\u0142\u0105czenia. Kod SQLite jest udost\u0119pniany jako w\u0142asno\u015b\u0107 publiczna (public domain), co oznacza, \u017ce mo\u017cna go u\u017cywa\u0107 bez ogranicze\u0144 i bezp\u0142atnie do wszelkich cel\u00f3w. Finansowe wsparcie dla programist\u00f3w SQLite zapewnia specjalnie utworzone konsorcjum, do kt\u00f3rego nale\u017c\u0105 takie firmy, jak Adobe, Oracle, Mozilla, Bentley i Bloomberg.     <\/p>\n<p>G\u0142\u00f3wne zmiany:  <\/p>\n<ul>\n<li class=\"l\"> Dodano wsparcie dla tworzenia tabel z atrybutem \u201eSTRICT\u201d, kt\u00f3ry wymaga obowi\u0105zkowego okre\u015blenia typu podczas deklaracji kolumn i stosuje \u015bcis\u0142\u0105 kontrol\u0119 zgodno\u015bci typ\u00f3w dodawanych do kolumn danych. Przy w\u0142\u0105czeniu tej opcji SQLite zacznie zg\u0142asza\u0107 b\u0142\u0105d, je\u015bli nie b\u0119dzie mo\u017cliwe przekszta\u0142cenie podanych danych na typ kolumny. Na przyk\u0142ad, je\u015bli kolumna zosta\u0142a utworzona jako \u201eINTEGER\u201d, to przekazanie warto\u015bci tekstowej '123' spowoduje dodanie liczby 123, ale pr\u00f3ba u\u017cycia 'xyz' zako\u0144czy si\u0119 b\u0142\u0119dem.\n<li class=\"l\"> W operacji \u201eALTER TABLE ADD COLUMN\u201d dodano sprawdzanie warunk\u00f3w istnienia wierszy podczas dodawania kolumn z ograniczeniami w oparciu o wyra\u017cenie \u201eCHECK\u201d lub z warunkami \u201eNOT NULL\u201d.\n<li class=\"l\"> Wprowadzono wyra\u017cenie \u201ePRAGMA table_list\u201d do wy\u015bwietlania informacji o tabelach i widokach.\n<li class=\"l\"> W interfejsie wiersza polece\u0144 dodano polecenie \u201e.connection\u201d, umo\u017cliwiaj\u0105ce jednoczesne utrzymywanie wielu po\u0142\u0105cze\u0144 z baz\u0105 danych.\n<li class=\"l\"> Dodano parametr \u201e\u2014safe\u201d, wy\u0142\u0105czaj\u0105cy polecenia CLI oraz wyra\u017cenia SQL, kt\u00f3re umo\u017cliwiaj\u0105 operacje na plikach bazy danych r\u00f3\u017cni\u0105cych si\u0119 od wskazanej w linii polece\u0144 bazy danych.\n<li class=\"l\"> W CLI przeprowadzono optymalizacj\u0119 wydajno\u015bci przetwarzania wyra\u017ce\u0144 SQL rozbitych na kilka linii.\n<li class=\"l\"> Dodano funkcje sqlite3_autovacuum_pages(), sqlite3_changes64() oraz sqlite3_total_changes64().\n<li class=\"l\"> W planerze zapyta\u0144 zapewniono ignorowanie wyra\u017ce\u0144 \u201eORDER BY\u201d w podzapytaniach i widokach, je\u015bli usuni\u0119cie tych wyra\u017ce\u0144 nie zmienia semantyki zapytania.\n<li class=\"l\"> Zmodyfikowano rozszerzenie generate_series(START, END, STEP), w kt\u00f3rym pierwszy parametr (\u201eSTART\u201d) zosta\u0142 przekszta\u0142cony w parametr obowi\u0105zkowy. Aby przywr\u00f3ci\u0107 star\u0105 funkcjonalno\u015b\u0107, mo\u017cna ponownie zbudowa\u0107 z opcj\u0105 \u201e-DZERO_ARGUMENT_GENERATE_SERIES\u201d.\n<li class=\"l\"> Zredukowano zu\u017cycie pami\u0119ci na przechowywanie schemat\u00f3w bazy danych.    <\/ul>\n<p>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56244\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 SQLite 3.37, \u043b\u0435\u0433\u043a\u043e\u0432\u0435\u0441\u043d\u043e\u0439 \u0421\u0423\u0411\u0414, \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u043d\u043e\u0439 \u0432 \u0432\u0438\u0434\u0435 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c\u043e\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438. \u041a\u043e\u0434 SQLite \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u043e\u0431\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0435 \u0434\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 (public domain), \u0442.\u0435. \u043c\u043e\u0436\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0431\u0435\u0437 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0439 \u0438 \u0431\u0435\u0437\u0432\u043e\u0437\u043c\u0435\u0437\u0434\u043d\u043e \u0432 \u043b\u044e\u0431\u044b\u0445 \u0446\u0435\u043b\u044f\u0445. \u0424\u0438\u043d\u0430\u043d\u0441\u043e\u0432\u0443\u044e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 SQLite \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0435\u0442 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u044b\u0439 \u043a\u043e\u043d\u0441\u043e\u0440\u0446\u0438\u0443\u043c, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432\u0445\u043e\u0434\u044f\u0442 \u0442\u0430\u043a\u0438\u0435 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438, \u043a\u0430\u043a Adobe, Oracle, Mozilla, Bentley \u0438 Bloomberg. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0442\u0430\u0431\u043b\u0438\u0446 [&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":[702],"tags":[],"class_list":["post-102412","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - 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