{"id":36063,"date":"2019-10-31T22:09:25","date_gmt":"2019-10-31T19:09:25","guid":{"rendered":"https:\/\/prohoster.info\/blog\/reliz-subd-sqlite-3-29\/"},"modified":"2019-10-31T22:09:25","modified_gmt":"2019-10-31T19:09:25","slug":"reliz-subd-sqlite-3-29","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/reliz-subd-sqlite-3-29","title":{"rendered":"Megjelent az SQLite 3.29 adatb\u00e1zis-kezel\u0151 rendszer","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/www.mail-archive.com\/sqlite-announce@sqlite.org\/msg00079.html\">Megjelent<\/a><\/noindex> kiad\u00e1s <noindex><a rel=\"nofollow\" href=\"http:\/\/sqlite.org\/\">SQLite 3.29.0<\/a><\/noindex>, egy k\u00f6nny\u0171s\u00faly\u00fa adatb\u00e1zis-kezel\u0151 rendszer, amely csatolhat\u00f3 k\u00f6nyvt\u00e1r form\u00e1j\u00e1ban \u00e9rhet\u0151 el. Az SQLite k\u00f3dja k\u00f6zvagyonnak min\u0151s\u00fcl, azaz korl\u00e1toz\u00e1sok n\u00e9lk\u00fcl, ingyenesen felhaszn\u00e1lhat\u00f3 b\u00e1rmilyen c\u00e9lra. Az SQLite fejleszt\u0151inek p\u00e9nz\u00fcgyi t\u00e1mogat\u00e1s\u00e1t egy kifejezetten l\u00e9trehozott konzorcium biztos\u00edtja, amelynek tagjai olyan c\u00e9gek, mint az Adobe, az Oracle, a Mozilla, a Bentley \u00e9s a Bloomberg. <\/p>\n<p>F\u0151 <noindex><a rel=\"nofollow\" href=\"https:\/\/sqlite.org\/releaselog\/3_29_0.html\">v\u00e1ltoz\u00e1sok<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> A sqlite3_db_config() \u00faj opci\u00f3i, az SQLITE_DBCONFIG_DQS_DML \u00e9s az SQLITE_DBCONFIG_DQS_DDL, lehet\u0151v\u00e9 teszik az egyszeres \u00e9s dupla id\u00e9z\u0151jelek kezel\u00e9s\u00e9nek enged\u00e9lyez\u00e9s\u00e9t. Az alap\u00e9rtelmezett SQLite kezdetben b\u00e1rmilyen id\u00e9z\u0151jelet t\u00e1mogatott a karakterl\u00e1ncok \u00e9s azonos\u00edt\u00f3k eset\u00e9ben, de az SQL szabv\u00e1ny egy\u00e9rtelm\u0171en megk\u00f6veteli az egyszeres id\u00e9z\u0151jelek haszn\u00e1lat\u00e1t a karakterl\u00e1nc liter\u00e1lokhoz \u00e9s a dupla id\u00e9z\u0151jelek\u00e9t az azonos\u00edt\u00f3khoz (p\u00e9ld\u00e1ul az oszlopnevekhez). Az SQLite viselked\u00e9se tov\u00e1bbra is t\u00e1mogatott, \u00e9s a szabv\u00e1nynak val\u00f3 megfelel\u00e9s enged\u00e9lyez\u00e9s\u00e9re egy \u00f6ssze\u00e1ll\u00edt\u00e1si opci\u00f3t javasoltak: -DSQLITE_DQS=0;\n<li class=\"l\"> A lek\u00e9rdez\u00e9s-tervez\u0151h\u00f6z optimaliz\u00e1l\u00e1sok ker\u00fcltek hozz\u00e1ad\u00e1sra, amelyek felgyors\u00edtj\u00e1k az AND \u00e9s OR oper\u00e1torok m\u0171k\u00f6d\u00e9s\u00e9t, ha az egyik operandus konstans, valamint a LIKE oper\u00e1tor m\u0171k\u00f6d\u00e9s\u00e9t, ha a baloldali oszlop numerikus;\n<li class=\"l\"> \u00daj virtu\u00e1lis t\u00e1bl\u00e1zat ker\u00fclt bevezet\u00e9sre, a 'sqlite_dbdata', amely lehet\u0151v\u00e9 teszi az oszlopok alapadatainak szintj\u00e9r\u0151l val\u00f3 tartalomkivon\u00e1st, m\u00e9g akkor is, ha az adatb\u00e1zis s\u00e9r\u00fclt;\n<li class=\"l\"> A CLI interf\u00e9szben <noindex><a rel=\"nofollow\" href=\"https:\/\/www.sqlite.org\/cli.html\">hozz\u00e1adva lett<\/a><\/noindex> A '.recover' parancs, amely megpr\u00f3b\u00e1lja a lehet\u0151s\u00e9gekhez k\u00e9pest helyre\u00e1ll\u00edtani az adatokat a s\u00e9r\u00fclt adatb\u00e1zisb\u00f3l. Tov\u00e1bb\u00e1 bevezet\u00e9sre ker\u00fclt a '.filectrl' parancs a tesztel\u00e9shez, valamint a '.dbconfig' parancs az sqlite3_db_config() opci\u00f3inak megtekint\u00e9s\u00e9hez vagy m\u00f3dos\u00edt\u00e1s\u00e1hoz.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Forr\u00e1s: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51072\">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 3.29.0, \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: \u0412 sqlite3_db_config() \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u044b \u043e\u043f\u0446\u0438\u0438 [&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-36063","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All 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