{"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\/fr\/blog\/news\/vypusk-subd-sqlite-3-37","title":{"rendered":"Sortie de la base de donn\u00e9es SQLite 3.37","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La version 3.37 de SQLite, une base de donn\u00e9es l\u00e9g\u00e8re, a \u00e9t\u00e9 publi\u00e9e sous forme de biblioth\u00e8que dynamique. Le code de SQLite est disponible dans le domaine public, c'est-\u00e0-dire qu'il peut \u00eatre utilis\u00e9 sans restrictions et gratuitement pour tous les objectifs. Le soutien financier des d\u00e9veloppeurs de SQLite est assur\u00e9 par un consortium sp\u00e9cialement cr\u00e9\u00e9, qui comprend des entreprises telles qu'Adobe, Oracle, Mozilla, Bentley et Bloomberg.     <\/p>\n<p>Principales modifications :  <\/p>\n<ul>\n<li class=\"l\"> Ajout de la prise en charge de la cr\u00e9ation de tables avec l'attribut \u00ab STRICT \u00bb, n\u00e9cessitant la sp\u00e9cification obligatoire du type lors de la d\u00e9claration des colonnes et appliquant une v\u00e9rification stricte de la correspondance des types des donn\u00e9es ajout\u00e9es dans les colonnes. Lorsque ce drapeau est activ\u00e9, SQLite renverra une erreur si les donn\u00e9es sp\u00e9cifi\u00e9es ne peuvent pas \u00eatre converties au type de colonne. Par exemple, si une colonne est cr\u00e9\u00e9e en tant que \u00ab INTEGER \u00bb, la transmission d'une valeur de cha\u00eene '123' donnera lieu \u00e0 l'ajout du nombre 123, mais tenter de sp\u00e9cifier 'xyz' entra\u00eenera une erreur.\n<li class=\"l\"> Dans l'op\u00e9ration \u00ab ALTER TABLE ADD COLUMN \u00bb, un contr\u00f4le des conditions d'existence des lignes a \u00e9t\u00e9 ajout\u00e9 lors de l'ajout de colonnes avec des v\u00e9rifications bas\u00e9es sur l'expression \u00ab CHECK \u00bb ou avec des conditions \u00ab NOT NULL \u00bb.\n<li class=\"l\"> Impl\u00e9mentation de l'expression \u00ab PRAGMA table_list \u00bb pour afficher des informations sur les tables et les vues.\n<li class=\"l\"> Dans l'interface de ligne de commande, la commande \u00ab .connection \u00bb a \u00e9t\u00e9 mise en \u0153uvre, permettant de maintenir plusieurs connexions \u00e0 la base de donn\u00e9es simultan\u00e9ment.\n<li class=\"l\"> Ajout du param\u00e8tre \u00ab --safe \u00bb, d\u00e9sactivant les commandes CLI et les expressions SQL qui permettent d'effectuer des op\u00e9rations sur des fichiers de base de donn\u00e9es diff\u00e9rents de ceux sp\u00e9cifi\u00e9s dans la base de donn\u00e9es de la ligne de commande.\n<li class=\"l\"> Des optimisations des performances de lecture des expressions SQL, r\u00e9parties sur plusieurs lignes, ont \u00e9t\u00e9 effectu\u00e9es dans le CLI.\n<li class=\"l\"> Les fonctions sqlite3_autovacuum_pages(), sqlite3_changes64() et sqlite3_total_changes64() ont \u00e9t\u00e9 ajout\u00e9es.\n<li class=\"l\"> Dans le planificateur de requ\u00eates, l'ignorance des expressions \u00ab ORDER BY \u00bb dans les sous-requ\u00eates et les vues a \u00e9t\u00e9 assur\u00e9e, si la suppression de ces expressions ne modifie pas la s\u00e9mantique de la requ\u00eate.\n<li class=\"l\"> Changement de l'extension generate_series(START,END,STEP), le premier param\u00e8tre ( \u00ab START \u00bb ) \u00e9tant d\u00e9sormais obligatoire. Pour ramener l'ancien comportement, une recompilation avec l'option \u00ab -DZERO_ARGUMENT_GENERATE_SERIES \u00bb est possible.\n<li class=\"l\"> La consommation de m\u00e9moire pour stocker le sch\u00e9ma de la base de donn\u00e9es a \u00e9t\u00e9 r\u00e9duite.    <\/ul>\n<p>Source : <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 5.0.3 - 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