{"id":1372,"date":"2021-06-24T10:56:26","date_gmt":"2021-06-24T08:56:26","guid":{"rendered":"https:\/\/dev.sourcecode.sk\/wsczkb\/?post_type=ht_kb&#038;p=1372"},"modified":"2026-05-28T11:00:47","modified_gmt":"2026-05-28T09:00:47","slug":"migrace-upgrade-mysql-databazi","status":"publish","type":"ht_kb","link":"https:\/\/www.websupport.cz\/podpora\/kb\/migrace-upgrade-mysql-databazi\/","title":{"rendered":"Migrace\/upgrade MySQL datab\u00e1z\u00ed"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\"><strong>Migrace\/upgrade MySQL datab\u00e1<\/strong>ze<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Pro migraci datab\u00e1ze nebo zm\u011bnu jej\u00ed verze m\u016f\u017eete pou\u017e\u00edt rozhran\u00ed Webadminu. Zm\u011bnu typu datab\u00e1ze provedete n\u011bkolika kliknut\u00edmi:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. P\u0159ihlaste se do&nbsp;<strong><a href=\"https:\/\/admin.websupport.cz\/\" target=\"_blank\" rel=\"noreferrer noopener\">Webadminu<\/a><\/strong><br>2. V sekci <strong>Slu\u017eby<\/strong>&nbsp;vyhledejte Va\u0161i dom\u00e9nu a klikn\u011bte na ni<br>3. V lev\u00e9m menu klikn\u011bte na mo\u017enost&nbsp;<strong>Datab\u00e1ze<\/strong> &#8211; <strong>Seznam <\/strong>a n\u00e1sledn\u011b na mo\u017enost <strong>Vytvorit kopii<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"482\" src=\"https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/vytvorenie-kopie-CZ-DB-1-800x482.png\" alt=\"\" class=\"wp-image-12914\" srcset=\"https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/vytvorenie-kopie-CZ-DB-1-800x482.png 800w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/vytvorenie-kopie-CZ-DB-1-400x241.png 400w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/vytvorenie-kopie-CZ-DB-1-768x462.png 768w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/vytvorenie-kopie-CZ-DB-1-50x30.png 50w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/vytvorenie-kopie-CZ-DB-1-1536x925.png 1536w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/vytvorenie-kopie-CZ-DB-1-2048x1233.png 2048w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/vytvorenie-kopie-CZ-DB-1-60x36.png 60w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/vytvorenie-kopie-CZ-DB-1-100x60.png 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">4. Zobraz\u00ed se upozorn\u011bn\u00ed, \u017ee se p\u0159i vytvo\u0159en\u00ed kopie mus\u00ed nejprve vytvo\u0159it aktu\u00e1ln\u00ed z\u00e1loha &#8211; to je v po\u0159\u00e1dku. Sta\u010d\u00ed kliknout na <strong>Pokra\u010dovat<\/strong>. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"658\" height=\"279\" src=\"https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2022\/06\/databaze-kopie-upozorneni-1.png\" alt=\"\" class=\"wp-image-8770\" srcset=\"https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2022\/06\/databaze-kopie-upozorneni-1.png 658w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2022\/06\/databaze-kopie-upozorneni-1-400x170.png 400w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2022\/06\/databaze-kopie-upozorneni-1-50x21.png 50w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2022\/06\/databaze-kopie-upozorneni-1-60x25.png 60w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2022\/06\/databaze-kopie-upozorneni-1-100x42.png 100w\" sizes=\"auto, (max-width: 658px) 100vw, 658px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">5. Na nov\u00e9 obrazovce zvolte typ datab\u00e1ze jak\u00fd pot\u0159ebujete, zadejte libovoln\u00e9 jm\u00e9no a heslo (tyto \u00fadaje budete pou\u017e\u00edvat p\u0159i n\u00e1sledn\u00fdch p\u0159\u00edstupech k nov\u00e9 datab\u00e1zi) a klikn\u011bte na tla\u010d\u00edtko <strong>Vytvo\u0159it<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"607\" src=\"https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/vytvorenie-DB-CZ-800x607.png\" alt=\"\" class=\"wp-image-12908\" srcset=\"https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/vytvorenie-DB-CZ-800x607.png 800w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/vytvorenie-DB-CZ-400x304.png 400w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/vytvorenie-DB-CZ-768x583.png 768w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/vytvorenie-DB-CZ-50x38.png 50w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/vytvorenie-DB-CZ-1536x1166.png 1536w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/vytvorenie-DB-CZ-2048x1555.png 2048w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/vytvorenie-DB-CZ-60x46.png 60w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/vytvorenie-DB-CZ-100x76.png 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Kliknut\u00edm na Vytvo\u0159it jsme vytvo\u0159ili kopii datab\u00e1ze. P\u016fvodn\u00ed datab\u00e1ze z\u016fstala beze zm\u011bn. P\u0159ihl\u00e1\u0161en\u00ed do nov\u00e9 datab\u00e1ze bude aktivn\u00ed <strong>do 15 minut.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\" \/>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Zm\u011bna konfigura\u010dn\u00edch soubor\u016f str\u00e1nky<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Po vytvo\u0159en\u00ed kopie datab\u00e1ze nezapome\u0148te na zm\u011bnu konfigura\u010dn\u00edch soubor\u016f Va\u0161\u00ed str\u00e1nky. Standardn\u011b je pot\u0159eba upravit: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00e1zev datab\u00e1ze<\/li>\n\n\n\n<li>jm\u00e9no u\u017eivatele datab\u00e1ze<\/li>\n\n\n\n<li>Heslo k datab\u00e1zi<\/li>\n\n\n\n<li>N\u00e1zev serveru, resp. hostitele datab\u00e1ze<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tyto \u00fadaje najdete ve sv\u00e9m rozhran\u00ed WebAdmin v sekci <strong>Datab\u00e1ze<\/strong>. Sta\u010d\u00ed kliknout na n\u00e1zev datab\u00e1ze, kterou chcete p\u0159ipojit, a zkop\u00edrovat \u00fadaje z lev\u00e9 strany obrazovky. Heslo m\u00e1te k dispozici p\u0159i vytv\u00e1\u0159en\u00ed datab\u00e1ze nebo u\u017eivatele a v p\u0159\u00edpad\u011b pot\u0159eby jej m\u016f\u017eete zm\u011bnit.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"370\" src=\"https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/DB-CZ-login-heslo-nove--800x370.png\" alt=\"\" class=\"wp-image-12932\" srcset=\"https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/DB-CZ-login-heslo-nove--800x370.png 800w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/DB-CZ-login-heslo-nove--400x185.png 400w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/DB-CZ-login-heslo-nove--768x355.png 768w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/DB-CZ-login-heslo-nove--50x23.png 50w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/DB-CZ-login-heslo-nove--60x28.png 60w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/DB-CZ-login-heslo-nove--100x46.png 100w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/DB-CZ-login-heslo-nove-.png 1514w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Mo\u017enosti p\u0159ipojen\u00ed se zm\u011bn\u011bn\u00fdm k\u00f3dov\u00e1n\u00edm:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$connection = new PDO(\"mysql:host=HOSTNAME;port=33XX;dbname=nazov_db;charset=utf8\", \"nazov_db\", \"tu_vlozte_heslo\", array(PDO::MYSQL_ATTR_INIT_COMMAND =&gt; \"SET NAMES 'utf8'\"));<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Um\u00edst\u011bn\u00ed konfigura\u010dn\u00edch soubor\u016f v CMS<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>WordPress<\/strong>&nbsp;&#8211; konfigura\u010dn\u00ed soubor se nach\u00e1z\u00ed v instalaci WordPressu, soubor&nbsp;<strong>wp-config.php (b\u011b\u017en\u00e1 cesta je \/web\/wp-config.php).&nbsp;<\/strong>Upravte&nbsp;<a href=\"https:\/\/www.websupport.sk\/support\/index.php?type=page&amp;urlcode=883183&amp;title=Napojenie-WordPress-na-in%C3%BA-datab%C3%A1zu\"><strong>napojen\u00ed WordPressu na datab\u00e1zi<\/strong>.<\/a><\/li>\n\n\n\n<li><strong>Joomla<\/strong>&nbsp;&#8211;&nbsp; konfigura\u010dn\u00ed soubor se nach\u00e1z\u00ed v instalaci Joomly, soubor&nbsp;<strong>configuration.php (b\u011b\u017en\u00e1 cesta je \/web\/configuration.php).&nbsp;<\/strong>Upravte&nbsp;<a href=\"https:\/\/www.websupport.sk\/support\/index.php?type=page&amp;urlcode=408623&amp;title=Napojenie-Joomly-na-in%C3%BA-datab%C3%A1zu\"><strong>napojen\u00ed Joomly na datab\u00e1zi<\/strong>.<\/a><\/li>\n\n\n\n<li><strong>Prestashop&nbsp;<\/strong>&#8211;&nbsp;konfigura\u010dn\u00ed soubor se nach\u00e1z\u00ed v instalaci Prestashopu, soubor&nbsp;<strong>settings.inc.php<\/strong>, kter\u00fd se nach\u00e1z\u00ed ve slo\u017ece &#8222;config&#8220; (b\u011b\u017en\u00e1 cesta je \/web\/config\/settings.inc.php). Nejnov\u011bj\u0161\u00ed verze syst\u00e9mu maj\u00ed konfigura\u010dn\u00ed soubor um\u00edst\u011bn\u00fd zde:web\/app\/config\/parameters.php.&nbsp;Upravte&nbsp;<a href=\"https:\/\/www.websupport.sk\/support\/index.php?type=page&amp;urlcode=483678&amp;title=Napojenie-Prestashopu-na-in%C3%BA-datab%C3%A1zu\"><strong>napojen\u00ed&nbsp;Prestashopu&nbsp;na datab\u00e1zi<\/strong>.<\/a><\/li>\n\n\n\n<li><strong>Drupal<\/strong>&nbsp;&#8211;&nbsp;konfigura\u010dn\u00ed soubor se nach\u00e1z\u00ed v instalaci Drupalu, soubor&nbsp;<strong>settings.php<\/strong>, kter\u00fd se nach\u00e1z\u00ed ve slo\u017ece &#8222;sites\/default&#8220;&nbsp;(b\u011b\u017en\u00e1 cesta je \/web\/sites\/default\/settings.php).&nbsp;Upravte&nbsp;<a href=\"https:\/\/www.websupport.sk\/support\/index.php?type=page&amp;urlcode=655925&amp;title=Napojenie-Drupalu-na-in%C3%BA-datab%C3%A1zu\"><strong>napojen\u00ed Drupalu na datab\u00e1zi<\/strong>.<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-ht-blocks-messages wp-block-hb-message wp-block-hb-message--withicon is-style-danger\">Jestli\u017ee se va\u0161e aplikace p\u0159ipojuje k datab\u00e1zi pomoc\u00ed funkce <strong>mysqli_connect() <\/strong>nebo star\u0161\u00ed <strong>mysql_connect()<\/strong> a jako datab\u00e1zov\u00fd server pou\u017e\u00edv\u00e1 hodnotu <strong>localhost<\/strong>, je po zm\u011bn\u011b verze datab\u00e1ze pot\u0159eba upravit tak\u00e9 v\u00fdchoz\u00ed nastaven\u00ed pro localhost.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Zm\u011bna v\u00fdchoz\u00edho nastaven\u00ed pro localhost<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V administraci datab\u00e1ze otev\u0159ete nastaven\u00ed <code>mysqli_connect<\/code>, vyberte novou verzi datab\u00e1ze, nap\u0159\u00edklad MariaDB 11.4, a zm\u011bnu ulo\u017ete.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Postupujte n\u00e1sledovn\u011b:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>P\u0159ihlaste se na <code>admin.websupport.sk<\/code>.<\/li>\n\n\n\n<li>V sekci <strong>Slu\u017eby<\/strong> vyberte po\u017eadovanou dom\u00e9nu.<\/li>\n\n\n\n<li>V lev\u00e9m menu p\u0159ejd\u011bte do \u010d\u00e1sti <strong>Pokro\u010dil\u00e1 konfigurace \u2013 Datab\u00e1ze<\/strong>.<\/li>\n\n\n\n<li>Kliknut\u00edm na n\u00e1zev datab\u00e1ze otev\u0159ete po\u017eadovanou datab\u00e1zi.<\/li>\n\n\n\n<li>Klikn\u011bte na odkaz v sekci <strong>mysqli_connect<\/strong>.<\/li>\n\n\n\n<li>V \u010d\u00e1sti <strong>localhost<\/strong> vyberte po\u017eadovanou verzi datab\u00e1ze a klikn\u011bte na <strong>Ulo\u017eit zm\u011bnu<\/strong>.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"520\" src=\"https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/localhost-CZ-uvod-800x520.png\" alt=\"\" class=\"wp-image-12902\" srcset=\"https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/localhost-CZ-uvod-800x520.png 800w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/localhost-CZ-uvod-400x260.png 400w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/localhost-CZ-uvod-768x499.png 768w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/localhost-CZ-uvod-50x33.png 50w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/localhost-CZ-uvod-1536x999.png 1536w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/localhost-CZ-uvod-2048x1332.png 2048w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/localhost-CZ-uvod-60x39.png 60w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/localhost-CZ-uvod-100x65.png 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"501\" src=\"https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/local-host-cz-nastavanie-800x501.png\" alt=\"\" class=\"wp-image-12905\" srcset=\"https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/local-host-cz-nastavanie-800x501.png 800w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/local-host-cz-nastavanie-400x251.png 400w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/local-host-cz-nastavanie-768x481.png 768w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/local-host-cz-nastavanie-50x31.png 50w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/local-host-cz-nastavanie-1536x962.png 1536w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/local-host-cz-nastavanie-2048x1283.png 2048w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/local-host-cz-nastavanie-60x38.png 60w, https:\/\/www.websupport.cz\/podpora\/app\/uploads\/2021\/06\/local-host-cz-nastavanie-100x63.png 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Migrace\/upgrade MySQL datab\u00e1ze Pro migraci datab\u00e1ze nebo zm\u011bnu jej\u00ed verze m\u016f\u017eete pou\u017e\u00edt rozhran\u00ed Webadminu. Zm\u011bnu typu datab\u00e1ze provedete n\u011bkolika kliknut\u00edmi: 1. P\u0159ihlaste se do&nbsp;Webadminu2. V sekci Slu\u017eby&nbsp;vyhledejte Va\u0161i dom\u00e9nu a klikn\u011bte na ni3. V lev\u00e9m menu klikn\u011bte na mo\u017enost&nbsp;Datab\u00e1ze &#8211; Seznam a n\u00e1sledn\u011b na mo\u017enost Vytvorit kopii 4. Zobraz\u00ed se&#8230;<\/p>\n","protected":false},"author":3,"template":"","format":"standard","meta":{"footnotes":""},"ht-kb-category":[],"ht-kb-tag":[],"class_list":["post-1372","ht_kb","type-ht_kb","status-publish","format-standard","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Migrace\/upgrade MySQL datab\u00e1z\u00ed - Websupport Centrum n\u00e1pov\u011bdy<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.websupport.cz\/podpora\/kb\/migrace-upgrade-mysql-databazi\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Migrace\/upgrade MySQL datab\u00e1z\u00ed - Websupport Centrum n\u00e1pov\u011bdy\" \/>\n<meta property=\"og:description\" content=\"Migrace\/upgrade MySQL datab\u00e1ze Pro migraci datab\u00e1ze nebo zm\u011bnu jej\u00ed verze m\u016f\u017eete pou\u017e\u00edt rozhran\u00ed Webadminu. Zm\u011bnu typu datab\u00e1ze provedete n\u011bkolika kliknut\u00edmi: 1. P\u0159ihlaste se do&nbsp;Webadminu2. V sekci Slu\u017eby&nbsp;vyhledejte Va\u0161i dom\u00e9nu a klikn\u011bte na ni3. V lev\u00e9m menu klikn\u011bte na mo\u017enost&nbsp;Datab\u00e1ze &#8211; Seznam a n\u00e1sledn\u011b na mo\u017enost Vytvorit kopii 4. 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