{"id":656,"date":"2014-08-19T10:00:23","date_gmt":"2014-08-19T01:00:23","guid":{"rendered":"http:\/\/www.sria.co.jp\/blog\/?p=656"},"modified":"2014-08-18T12:02:46","modified_gmt":"2014-08-18T03:02:46","slug":"mysql-can-do-rollback-truncate","status":"publish","type":"post","link":"https:\/\/www.sria.co.jp\/blog\/2014\/08\/mysql-can-do-rollback-truncate\/","title":{"rendered":"MySQL\u3067Truncate\u306fRollback\u51fa\u6765\u308b\u306e\u304b\uff1f"},"content":{"rendered":"<p>\u30bf\u30a4\u30c8\u30eb\u305d\u306e\u307e\u307e\u3067\u3059\u304c\u3001\u3061\u3087\u3063\u3068\u3060\u3051\u793e\u5185\u3067\u8a71\u984c\u306b\u306a\u3063\u305f\u306e\u3067\u30e1\u30e2\u3002<\/p>\n<p><!--more--><\/p>\n<h3>Truncate\u3063\u3066\uff1f<\/h3>\n<p>Truncate\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff08\u4ee5\u4e0bDB\uff09\u3067\u3001\u30c6\u30fc\u30d6\u30eb\u306e\u30c7\u30fc\u30bf\u3092\u4e00\u62ec\u3067\u524a\u9664\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">truncate table \u30c6\u30fc\u30d6\u30eb\u540d;<\/pre>\n<p>\u3063\u3066\u611f\u3058\u306b\u66f8\u3044\u3066\u5b9f\u884c\u3059\u308b\u3068\u3001\u30c6\u30fc\u30d6\u30eb\u540d\u306e\u4e2d\u8eab\u304c\uff11\u884c\u6b8b\u3089\u305a\u524a\u9664\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>Rollback\u3063\u3066\uff1f<\/h3>\n<p>Rollback\u3068\u3044\u3046\u306e\u306f\u3001DB\u3067\u30c7\u30fc\u30bf\u3092\u623b\u3059\u305f\u3081\u306e\u4f5c\u696d\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5358\u306b\u300c\u623b\u3059\u300d\u3068\u66f8\u304f\u3068\u8a9e\u5f0a\u304c\u3042\u308b\u304b\u3082\u3067\u3059\u304c\u3001<br \/>\n\u30c7\u30fc\u30bf\u3092\u64cd\u4f5c\u3059\u308b\u969b\u306b\u3001\u9014\u4e2d\u3067\u306a\u3093\u3089\u304b\u306e\u30a8\u30e9\u30fc\u306b\u306a\u3063\u305f\u5834\u5408\u306b<br \/>\n\u305d\u308c\u307e\u3067\u64cd\u4f5c\u3057\u305f\u5206\uff08\u633f\u5165\u3001\u66f4\u65b0\u306a\u3069\uff09\u3092\u306a\u304b\u3063\u305f\u3053\u3068\u306b<br \/>\n\u3064\u307e\u308a\u3001\u64cd\u4f5c\u3059\u308b\u524d\u306b\u30c7\u30fc\u30bf\u304c\u623b\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<br \/>\n\u3053\u3053\u3089\u8fba\u304c\u308f\u304b\u308a\u3084\u3059\u3044\u3067\u3059\u3002<br \/>\n<a href=\"http:\/\/www.atmarkit.co.jp\/ait\/articles\/0803\/24\/news138.html\" target=\"_blank\"><span style=\"color: #000000;\">\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u51e6\u7406\u3092\u3055\u3089\u3063\u3068\u30de\u30b9\u30bf\u30fc\u3057\u3088\u3046<\/span><\/a><\/p>\n<p>&nbsp;<\/p>\n<h3>\u7d50\u8ad6<\/h3>\n<p>Rollback\u51fa\u6765\u307e\u305b\u3093( \u02d8\u03c9\u02d8)\uff7d\uff94\uff67<\/p>\n<p>&nbsp;<\/p>\n<p>Rollback\u51fa\u6765\u308b\u51fa\u6765\u306a\u3044\u306f\u3001\u305d\u306e\u64cd\u4f5c\u304c\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5185\u64cd\u4f5c\u304b\u3069\u3046\u304b\u304c\u91cd\u8981\u306a\u306e\u3067\u3059\u304c\u3001<\/p>\n<p>MySQL\u3067\u306fTruncate\u306f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5916\u3067\u884c\u308f\u308c\u308b\u64cd\u4f5c\u306a\u306e\u3067Rollback\u4e0d\u53ef\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u306f\u3001delete\u304c\u3042\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u304c<br \/>\n\u3053\u3061\u3089\u306f\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5185\u3067\u306e\u64cd\u4f5c\u306b\u5f53\u305f\u308b\u306e\u3067Rollback\u5bfe\u8c61\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3053\u308c\u3001\u50d5\u306f\u3066\u3063\u304d\u308aDDL\uff08Truncate\u3068\u304b\uff09\u306f\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u51fa\u6765\u306a\u3044\u3068\u601d\u3063\u3066\u305f\u306e\u3067\u3059\u304c<br \/>\n\u3069\u3046\u3084\u3089DB\u6bce\u306b\u5b9f\u88c5\u7570\u306a\u308b\u3088\u3046\u3067<\/p>\n<p>&nbsp;<\/p>\n<p>\u3010Rollback\u51fa\u6765\u306a\u3044\u3011<\/p>\n<ul>\n<li>Oracle<\/li>\n<li>MySQL<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u3010Rollback\u51fa\u6765\u308b\u3011<\/p>\n<ul>\n<li>SQLServer<\/li>\n<li>PostgreSQL<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u9006\u306bTruncate\u3067\u5171\u901a\u306a\u306e\u306f\u3001delete\u3088\u308a\u9ad8\u901f\u3002\u3002\u3002\u3068\u3044\u3046\u70b9\u306a\u306e\u3067<br \/>\n\u30c6\u30fc\u30d6\u30eb\u3092\uff11\u884c\u6b8b\u3089\u305a\u99c6\u9010\u3057\u305f\u3044\u5834\u5408\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7684\u306b\u306fTruncate\u304c\u826f\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>Rollback\u51fa\u6765\u308b\u65b9\u3067\u306f\u3001\u4ed6\u306eDDL\uff08create table\u3001alter\u7cfb\uff09\u3082Rollback\u304c\u53ef\u80fd\u306a\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u50d5\u306f\u4e00\u756a\u99b4\u67d3\u307f\u3042\u308b\u306e\u304cOracle\u3060\u3063\u305f\u305f\u3081\u306b\u3001DDL\u304c\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5185\u64cd\u4f5c\u306a\u306e\u304c<br \/>\n\u3069\u3046\u3082\u6163\u308c\u306a\u304f\u5909\u614bDB\u306b\u898b\u3048\u3066\u3057\u307e\u3044\u307e\u3059\u304c\u3001\u826f\u3044\u52c9\u5f37\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30bf\u30a4\u30c8\u30eb\u305d\u306e\u307e\u307e\u3067\u3059\u304c\u3001\u3061\u3087\u3063\u3068\u3060\u3051\u793e\u5185\u3067\u8a71\u984c\u306b\u306a\u3063\u305f\u306e\u3067\u30e1\u30e2\u3002<\/p>\n","protected":false},"author":5,"featured_media":324,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[16,8],"tags":[59,60],"_links":{"self":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts\/656"}],"collection":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/comments?post=656"}],"version-history":[{"count":11,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts\/656\/revisions"}],"predecessor-version":[{"id":667,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts\/656\/revisions\/667"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/media\/324"}],"wp:attachment":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/media?parent=656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/categories?post=656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/tags?post=656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}