{"id":123615,"date":"2025-04-20T09:05:07","date_gmt":"2025-04-20T07:05:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-subd-mysql-9-3-0"},"modified":"2025-04-20T09:05:07","modified_gmt":"2025-04-20T07:05:07","slug":"vypusk-subd-mysql-9-3-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-subd-mysql-9-3-0","title":{"rendered":"Udgivelsen af databasestyringssystemet MySQL 9.3.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Oracle har dannet en ny gren af databasesystemet MySQL 9.3.0. Bygningerne af MySQL Community Server 9.3.0 er forberedt til alle st\u00f8rre distributioner af Linux, FreeBSD, macOS og Windows. I overensstemmelse med den nye model for releasegenerering, der blev implementeret i 2023, er MySQL 9.3 klassificeret som en 'Innovation'-gren. Innovation-grene anbefales til dem, der \u00f8nsker tidlig adgang til nye funktioner, offentligg\u00f8res hver 3. m\u00e5ned og underst\u00f8ttes kun indtil offentligg\u00f8relsen af den n\u00e6ste betydelige version (for eksempel oph\u00f8rer underst\u00f8ttelsen af grenen 9.2 efter udgivelsen af gren 9.3). Om sommeren planl\u00e6gges en LTS-release 9.4, anbefalet til implementeringer, der kr\u00e6ver forudsigelighed og langvarig opretholdelse af u\u00e6ndret adf\u00e6rd. Efter LTS-grenen vil en ny Innovation-gren blive dannet - MySQL 10.0.        <\/p>\n<p>Vigtige \u00e6ndringer i MySQL 9.3:  <\/p>\n<ul>\n<li class=\"l\"> Der er tilf\u00f8jet en option '--users' til v\u00e6rkt\u00f8jet mysqldump for at oprette logiske dumps med information om alle brugerkonti, som genereres gennem SQL-udtryk 'CREATE USER' og 'GRANT'. For at inds\u00e6tte udtrykket 'DROP USER' f\u00f8r 'CREATE USER' er en option '--add-drop-user' til r\u00e5dighed, og for selektivt at repr\u00e6sentere bestemte brugere i dumpen - optionerne '--include-user=user@host' og '--exclude-user=user@host', som kan angives flere gange.\n<li class=\"l\"> I MLE-motoren (Multilingual Engine Component), der g\u00f8r det muligt at bruge koder p\u00e5 sprog, der adskiller sig fra SQL i lagrede procedurer og funktioner, er JavaScript-underst\u00f8ttelsen forbedret. For lagrede procedurer skrevet i JavaScript er typen 'DECIMAL' implementeret, som kan bruges til indg\u00e5ende og udg\u00e5ende argumenter. Som standard konverteres MySQL-typen DECIMAL til JavaScript-typen 'String' af sikkerhedsm\u00e6ssige grunde, men denne adf\u00e6rd kan overskrives med kommandoen 'SELECT mle_set_session_state('{'decimal_type':'Number'})', hvorefter JavaScript-typen 'Number' vil blive brugt. Det underst\u00f8ttes at konvertere v\u00e6rdier med JavaScript-typerne Boolean, Number, String og BigInt til DECIMAL-typen.\n<li class=\"l\"> I JavaScript-lagrede procedurer er der tilf\u00f8jet support for at indstille lokaliseringsparametre ved hj\u00e6lp af JavaScript API Intl. For eksempel kan den nuv\u00e6rende lokalisering bestemmes ved at bruge egenskaberne 'Intl.DateTimeFormat().resolvedOptions().locale', og for at \u00e6ndre lokaliseringen kan metoden 'toLocaleString()' anvendes.\n<li class=\"l\"> Mulighederne for at administrere JavaScript-biblioteker er udvidet: for at \u00e6ndre listen over importerede biblioteker kan man nu bruge udtrykkene &#171;ALTER PROCEDURE&#187; og &#171;ALTER FUNCTION&#187;. Der er tilf\u00f8jet mulighed for at bruge udtrykket &#171;ALTER LIBRARY&#187; til at tilf\u00f8je, slette eller \u00e6ndre SQL-kommentaren til biblioteket. For at f\u00e5 oplysninger om biblioteket er der implementeret udtrykket &#171;SHOW LIBRARY STATUS&#187;.\n<li class=\"l\"> Der er tilf\u00f8jet st\u00f8tte til dynamisk indl\u00e6sning af JavaScript-biblioteker. For dynamisk at importere et bibliotek skal n\u00f8gleordet &#171;await&#187; bruges, f.eks. &#171;let module = await import(&#8216;\\\/db1\\\/lib_${object_type}&#8217;)&#187;.\n<li class=\"l\"> Optimeringerne af foresp\u00f8rgsler, der bruger kvantificerede sammenligningsoperatorer, er udvidet. Udover at st\u00f8tte operatorerne &#171;=ANY&#187; og &#171;&lt;&gt;ALL&#187; ved optimering af underforesp\u00f8rgsler er der i den nye version tilf\u00f8jet st\u00f8tte til operatorerne &#171;&gt;ANY&#187;, &#171;&gt;=ANY&#187;, &#171;&lt;ANY&#187;, &#171;&lt;=ANY&#187;, &#171;&gt;ALL&#187;, &#171;&gt;=ALL&#187;, &#171;&lt;ALL&#187; og &#171;&lt;=ALL&#187;.\n<li class=\"l\"> Plugin'et &#171;version_tokens&#187; er fjernet, hvilket tidligere blev annonceret som for\u00e6ldet.\n<li class=\"l\"> Det er forbudt at s\u00e6tte v\u00e6rdien 0 i systemvariablen replica_parallel_workers.\n<li class=\"l\"> 28 s\u00e5rbarheder er blevet lukket, hvoraf 26 kan udnyttes eksternt, hvis der er adgang til at sende foresp\u00f8rgsler til databasen. De seks mest alvorlige problemer har en alvorlighed p\u00e5 6.5 og vedr\u00f8rer s\u00e5rbarheder i InnoDB-motoren, parseren og optimereren. Mindre alvorlige s\u00e5rbarheder p\u00e5virker mysqldump, InnoDB, optimereren, DDL, UDF, parseren og replikationssystemet.   <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63106\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043b\u0430 \u043d\u043e\u0432\u0443\u044e \u0432\u0435\u0442\u043a\u0443 \u0421\u0423\u0411\u0414 MySQL 9.3.0. \u0421\u0431\u043e\u0440\u043a\u0438 MySQL Community Server 9.3.0 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u0434\u043b\u044f \u0432\u0441\u0435\u0445 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u043e\u0432 Linux, FreeBSD, macOS \u0438 Windows. \u0412 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441 \u0432\u043d\u0435\u0434\u0440\u0451\u043d\u043d\u043e\u0439 \u0432 2023 \u0433\u043e\u0434\u0443 \u043d\u043e\u0432\u043e\u0439 \u043c\u043e\u0434\u0435\u043b\u044c\u044e \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0440\u0435\u043b\u0438\u0437\u043e\u0432, MySQL 9.3 \u043e\u0442\u043d\u0435\u0441\u0451\u043d \u043a \u0432\u0435\u0442\u043a\u0430\u043c &#171;Innovation&#187;. Innovation-\u0432\u0435\u0442\u043a\u0438 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u043e\u0432\u0430\u043d\u044b \u0434\u043b\u044f \u0442\u0435\u0445, \u043a\u0442\u043e \u0445\u043e\u0447\u0435\u0442 \u0440\u0430\u043d\u044c\u0448\u0435 \u043f\u043e\u043b\u0443\u0447\u0430\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u043d\u043e\u0432\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438, \u043f\u0443\u0431\u043b\u0438\u043a\u0443\u044e\u0442\u0441\u044f \u043a\u0430\u0436\u0434\u044b\u0435 3 [&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-123615","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043b\u0430 \u043d\u043e\u0432\u0443\u044e \u0432\u0435\u0442\u043a\u0443 \u0421\u0423\u0411\u0414 MySQL 9.3.0. \u0421\u0431\u043e\u0440\u043a\u0438 MySQL Community Server 9.3.0 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u0434\u043b\u044f \u0432\u0441\u0435\u0445 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u043e\u0432 Linux, FreeBSD, macOS \u0438 Windows.\" \/>\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\/da\/blog\/news\/vypusk-subd-mysql-9-3-0\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"da_DK\" \/>\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\u0412\u044b\u043f\u0443\u0441\u043a \u0421\u0423\u0411\u0414 MySQL 9.3.0 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043b\u0430 \u043d\u043e\u0432\u0443\u044e \u0432\u0435\u0442\u043a\u0443 \u0421\u0423\u0411\u0414 MySQL 9.3.0. \u0421\u0431\u043e\u0440\u043a\u0438 MySQL Community Server 9.3.0 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u0434\u043b\u044f \u0432\u0441\u0435\u0445 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u043e\u0432 Linux, FreeBSD, macOS \u0438 Windows.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-subd-mysql-9-3-0\" \/>\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=\"2025-04-20T07:05:07+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-04-20T07:05:07+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\udd47Udgivelse af databasen MySQL 9.3.0 | ProHoster","description":"Oracle har dannet en ny gren af databasen MySQL 9.3.0. 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