{"id":8457,"date":"2025-02-14T06:04:02","date_gmt":"2025-02-14T06:04:02","guid":{"rendered":"https:\/\/howtogeek.blog\/lv\/?p=8457"},"modified":"2025-02-14T06:04:02","modified_gmt":"2025-02-14T06:04:02","slug":"how-to-resolve-mysql-fatal-error-5-effective-solutions","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/lv\/how-to-resolve-mysql-fatal-error-5-effective-solutions\/","title":{"rendered":"K\u0101 nov\u0113rst MySQL fat\u0101lu k\u013c\u016bdu: 5 efekt\u012bvi risin\u0101jumi"},"content":{"rendered":"<p>Sastap\u0161an\u0101s ar MySQL fat\u0101lu k\u013c\u016bdu izstr\u0101d\u0101t\u0101jiem var b\u016bt bied\u0113jo\u0161a pieredze, jo \u0161\u012b probl\u0113ma bie\u017ei vien ne\u013cauj pareizi piek\u013c\u016bt datub\u0101zei. Par laimi, m\u0113s esam izstr\u0101d\u0101ju\u0161i virkni vienk\u0101r\u0161u risin\u0101jumu, lai pal\u012bdz\u0113tu jums efekt\u012bvi nov\u0113rst \u0161\u012bs k\u013c\u016bdas.<\/p>\n<h2 id=\"h-how-do-i-fix-a-fatal-error-in-mysql\">K\u0101 izlabot fat\u0101lu k\u013c\u016bdu pakalpojum\u0101 MySQL<\/h2>\n<p>Pirms iedzi\u013cin\u0101ties uzlabotaj\u0101 probl\u0113mu nov\u0113r\u0161an\u0101, ir \u013coti svar\u012bgi p\u0101rbaud\u012bt datu b\u0101zes savienojam\u012bbu. Viet\u0113jiem iestat\u012bjumiem apsveriet <code>127.0.0.1<\/code>iesp\u0113ju izmantot <code>localhost<\/code>.<\/p>\n<h3 id=\"h-1-check-your-code\">1. R\u016bp\u012bgi p\u0101rskatiet savu kodu<\/h3>\n<ul>\n<li>Nelietojiet p\u0113di\u0146as faila nosaukumu virkn\u0113s. Pareizai sintaksei <code><strong>general_log_file=\"A.log\"<\/strong><\/code>izmantojiet viet\u0101.<code><strong>general_log_file=.\/general.log<\/strong><\/code><\/li>\n<li>P\u0101rbaudiet, vai p\u0113di\u0146as tiek izmantotas konsekventi. Sajaucot vienas p\u0113di\u0146as ar dubultp\u0113di\u0146\u0101m un apostrofiem, var rasties neparedz\u0113tas k\u013c\u016bdas.<\/li>\n<li>Pirms atk\u0101rtotas savienojuma p\u0101rbaudes neaizmirstiet saglab\u0101t visas kod\u0101 veikt\u0101s izmai\u0146as.<\/li>\n<\/ul>\n<h3 id=\"h-2-try-upgrading-mysql\">2. Jauniniet savu MySQL versiju<\/h3>\n<ul>\n<li>Iek\u0101rt\u0101 atveriet savu termin\u0101\u013ca lietojumprogrammu.<\/li>\n<li>Izpildiet komandu: <code><strong>\/etc\/init.d\/mysqld start --skip-grant-tables &amp;&amp; mysql_upgrade<\/strong><\/code> <img alt=\"mysql jaunin\u0101jums\" class=\"wp-image\" decoding=\"async\" height=\"244\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/02\/mysql-upgrade.webp\" title=\"mysql jaunin\u0101jums\" width=\"690\"\/> <\/li>\n<li>Kad jaunin\u0101\u0161ana ir pabeigta, restart\u0113jiet MySQL pakalpojumu, izmantojot: <code><strong>\/etc\/init.d\/mysqld restart<\/strong><\/code> <img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"168\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/02\/mysqld-restart.webp\" title=\"\" width=\"533\"\/> <\/li>\n<\/ul>\n<p>\u0160is process ir \u012bpa\u0161i efekt\u012bvs, ja rodas fat\u0101la k\u013c\u016bda, kas nor\u0101da, ka tabula <code>mysql.user<\/code>ir boj\u0101ta, parasti t\u0101d\u0113\u013c, ka j\u016bsu ier\u012bc\u0113 ir instal\u0113tas vair\u0101kas MySQL versijas.<\/p>\n<h3 id=\"h-3-increase-the-timeouts\">3. Palieliniet komandu taimautu<\/h3>\n<ul>\n<li>Atveriet savu programm\u0113\u0161anas kodu, kur ir izveidots datu b\u0101zes savienojums.<\/li>\n<li>Pievienojiet \u0161o rindi\u0146u, lai palielin\u0101tu komandas taimauta ilgumu: <code><strong>cmd. CommandTimeout = 86400<\/strong><\/code> <img alt=\"komandas taimauts\" class=\"wp-image\" decoding=\"async\" height=\"123\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/02\/command-timeout.webp\" title=\"komandas taimauts\" width=\"484\"\/> <\/li>\n<li>Apsveriet iesp\u0113ju izveidot indeksus, lai pa\u0101trin\u0101tu JOIN procesu, izmantojot \u0161\u0101du sintaksi: <code><strong>CREATE INDEX bilan_siren ON bilan(siren); CREATE INDEX data_siren ON data(siren);<\/strong><\/code> <img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"201\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/02\/create-index-code.webp\" title=\"\" width=\"601\"\/> <\/li>\n<li>P\u0113c \u0161o izmai\u0146u ievie\u0161anas saglab\u0101jiet savu kodu un v\u0113lreiz p\u0101rbaudiet savienojumu, lai redz\u0113tu, vai probl\u0113ma joproj\u0101m past\u0101v.<\/li>\n<\/ul>\n<h3 id=\"h-4-add-timeouts-if-not-added\">4. Ieviest savienojuma taimautus<\/h3>\n<ul>\n<li>Atgriezieties pie sava koda, lai nodro\u0161in\u0101tu, ka noildzes ir pareizi ieviestas.<\/li>\n<li>Ievietojiet taimauta iestat\u012bjumus starp <code>connection. Open()<\/code>un <code>ExecuteNonQuery()<\/code>zvaniem \u0161\u0101di: <code><strong>connection. Open(); MySqlCommand cmd = new MySqlCommand(\"set net_write_timeout=99999; set net_read_timeout=99999\", connection); cmd. ExecuteNonQuery(); int numOfRecordsUpdated = command. ExecuteNonQuery();<\/strong><\/code> <img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"242\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/02\/timeout-cmd.webp\" title=\"\" width=\"867\"\/> <\/li>\n<li>Neaizmirstiet saglab\u0101t visas izmai\u0146as!<\/li>\n<\/ul>\n<h3 id=\"h-5-use-try-catch\">5. Ieviesiet Try-Catch k\u013c\u016bdu apstr\u0101dei<\/h3>\n<ul>\n<li>Atveriet savu MySQL savienojuma kodu.<\/li>\n<li>Ieviesiet try-catch bloku, lai efekt\u012bvi p\u0101rvald\u012btu iz\u0146\u0113mumus, kod\u0113jot to \u0161\u0101di: <code><strong>function dbConnect() { try { return new mysqli('localhost', 'centr120_genuser', 'Baroque73!', 'centr120_cmp'); } catch(mysqli_sql_exception) {} return new mysqli('localhost', 'pract458_genuser', 'Gunjur64!', 'pract458_cmp'); }<\/strong><\/code> <img alt=\"pam\u0113\u0123ini no\u0137ert mysql\" class=\"wp-image\" decoding=\"async\" height=\"234\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/02\/try-catch-mysql.webp\" title=\"pam\u0113\u0123ini no\u0137ert mysql\" width=\"822\"\/> <\/li>\n<li>P\u0113c iestat\u012b\u0161anas noteikti saglab\u0101jiet savu darbu.<\/li>\n<\/ul>\n<p>Ir da\u017e\u0101di MySQL Fatal k\u013c\u016bdu zi\u0146ojumi, un katram ir nepiecie\u0161ama piel\u0101gota pieeja, pamatojoties uz t\u0101s specifiku. Tom\u0113r k\u0101 visp\u0101r\u0113ja paraugprakse, s\u0101ciet ar koda verifik\u0101ciju un taimauta ievie\u0161anu, pirms s\u0101kat izp\u0113t\u012bt sare\u017e\u0123\u012bt\u0101kus risin\u0101jumus.<\/p>\n<p>Turkl\u0101t pirms citu probl\u0113mu risin\u0101\u0161anas ir \u013coti svar\u012bgi regul\u0101ri dubl\u0113t MySQL datub\u0101zi un m\u0113\u0123in\u0101t salabot jebkuru boj\u0101tu datub\u0101zi SQL Server.<\/p>\n<h2>Bie\u017ei uzdotie jaut\u0101jumi<\/h2>\n<h3><strong>1. Kas izraisa MySQL fat\u0101lu k\u013c\u016bdu?<\/strong><\/h3>\n<p>Fat\u0101lu MySQL k\u013c\u016bdu var izrais\u012bt da\u017e\u0101di faktori, tostarp nepareizi savienojuma parametri, boj\u0101tas datu b\u0101zes tabulas vai konflikti, ko izraisa vair\u0101kas MySQL versijas, kas instal\u0113tas taj\u0101 pa\u0161\u0101 sist\u0113m\u0101.<\/p>\n<h3><strong>2. K\u0101 noteikt konkr\u0113to fat\u0101lo k\u013c\u016bdas zi\u0146ojumu?<\/strong><\/h3>\n<p>Lai prec\u012bzi noteiktu fat\u0101lo k\u013c\u016bdas zi\u0146ojumu, p\u0101rbaudiet MySQL k\u013c\u016bdu \u017eurn\u0101lu, ko parasti var atrast MySQL instal\u0101cijas direktorij\u0101.\u017durn\u0101la anal\u012bze sniegs ieskatu par k\u013c\u016bdas c\u0113loni.<\/p>\n<h3><strong>3. Vai es varu atg\u016bt boj\u0101tu MySQL datu b\u0101zi?<\/strong><\/h3>\n<p>J\u0101, ir iesp\u0113jams atg\u016bt boj\u0101tu MySQL datu b\u0101zi. Varat izmantot <code>mysqlcheck<\/code>util\u012btu, lai labotu tabulas, un vienm\u0113r p\u0101rliecinieties, ka jums ir rezerves kopijas, pirms m\u0113\u0123in\u0101t veikt jebk\u0101dus atkop\u0161anas procesus.<\/p>\n<p><a class=\"xiaomi\" href=\"https:\/\/windowsreport.com\/mysql-fatal-error\/\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">Avots un att\u0113li<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sastap\u0161an\u0101s ar MySQL fat\u0101lu k\u013c\u016bdu izstr\u0101d\u0101t\u0101jiem var b\u016bt bied\u0113jo\u0161a pieredze, jo \u0161\u012b probl\u0113ma bie\u017ei vien ne\u013cauj pareizi piek\u013c\u016bt datub\u0101zei. Par laimi, m\u0113s esam izstr\u0101d\u0101ju\u0161i virkni vienk\u0101r\u0161u risin\u0101jumu, lai pal\u012bdz\u0113tu jums efekt\u012bvi nov\u0113rst \u0161\u012bs k\u013c\u016bdas. K\u0101 izlabot fat\u0101lu k\u013c\u016bdu pakalpojum\u0101 MySQL Pirms iedzi\u013cin\u0101ties uzlabotaj\u0101 probl\u0113mu nov\u0113r\u0161an\u0101, ir \u013coti svar\u012bgi p\u0101rbaud\u012bt datu b\u0101zes savienojam\u012bbu. Viet\u0113jiem iestat\u012bjumiem apsveriet [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[9],"class_list":["post-8457","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-windows"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/lv\/wp-json\/wp\/v2\/posts\/8457","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/lv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/lv\/wp-json\/wp\/v2\/comments?post=8457"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/lv\/wp-json\/wp\/v2\/posts\/8457\/revisions"}],"predecessor-version":[{"id":8458,"href":"https:\/\/howtogeek.blog\/lv\/wp-json\/wp\/v2\/posts\/8457\/revisions\/8458"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/lv\/wp-json\/wp\/v2\/media?parent=8457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/lv\/wp-json\/wp\/v2\/categories?post=8457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/lv\/wp-json\/wp\/v2\/tags?post=8457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}