{"id":12864,"date":"2023-11-08T13:14:57","date_gmt":"2023-11-08T05:14:57","guid":{"rendered":"https:\/\/blog.hoyo.idv.tw\/?p=12864"},"modified":"2023-11-08T13:15:29","modified_gmt":"2023-11-08T05:15:29","slug":"mysql-%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc","status":"publish","type":"post","link":"https:\/\/blog.hoyo.idv.tw\/?p=12864","title":{"rendered":"MySQL - \u932f\u8aa4\u4ee3\u78bc\u53ca\u89e3\u6c7a\u601d\u8def"},"content":{"rendered":"<p>--<\/p>\n<h2>#1217 - Cannot delete or update a parent row: a foreign key constraint fails<\/h2>\n<p>\u8a72 table \u6709\u88ab\u5176\u4ed6 table \u8a2d\u5b9a\u95dc\u806f\uff0c\u5fc5\u9808\u5148\u522a\u9664<strong><span style=\"color: #ff0000;\">\u88ab\u4f7f\u7528<\/span><\/strong>\u7684\u95dc\u806f FK \u624d\u80fd\u7e7c\u7e8c<\/p>\n<p>--<\/p>\n<h2>#1486 - Constant, random or timezone-dependent expressions in (sub)partitioning function are not allowed<\/h2>\n<p>\u5206\u5340 RANGE \u4f7f\u7528 year() \u9019\u985e\u6642\u9593\u51fd\u5f0f\u6642\u4e0d\u80fd\u4f7f\u7528 timestamp \u8cc7\u6599\u985e\u578b\uff0ctimestamp \u53ef\u4ee5\u4f7f\u7528 UNIX_TIMESTAMP()<\/p>\n<p>\u53ef\u4ee5\u53c3\u8003\uff1a<a href=\"https:\/\/blog.hoyo.idv.tw\/?p=3057\" target=\"_blank\" rel=\"noopener\">MySQL Partitioning \u5206\u5340<\/a><\/p>\n<p>--<\/p>\n<h2>#1503 - A UNIQUE INDEX must include all columns in the table's partitioning function<\/h2>\n<p>\u5206\u5340\u5fc5\u9808\u8981\u5305\u542b\u6240\u6709\u552f\u4e00\u7684\u7d22\u5f15\u503c\uff0c\u4f8b\u5982\u4ee5\u4e0b\u8981\u5efa\u7acb create_time \u7684\u5206\u5340\u5c31\u6703\u767c\u751f\u932f\u8aa4<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-12866\" src=\"https:\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2023\/11\/2023-11-08-10-52-33.png\" alt=\"\" width=\"491\" height=\"161\" srcset=\"https:\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2023\/11\/2023-11-08-10-52-33.png 491w, https:\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2023\/11\/2023-11-08-10-52-33-300x98.png 300w\" sizes=\"(max-width: 491px) 100vw, 491px\" \/><\/p>\n<p>--<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p class=\"pvc_stats all \" data-element-id=\"12864\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> &nbsp;2,171&nbsp;total views<\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>-- #1217 - Cann...<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p class=\"pvc_stats all \" data-element-id=\"12864\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> &nbsp;2,171&nbsp;total views<\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[258],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/12864"}],"collection":[{"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12864"}],"version-history":[{"count":5,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/12864\/revisions"}],"predecessor-version":[{"id":12870,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/12864\/revisions\/12870"}],"wp:attachment":[{"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}