{"id":1421,"date":"2009-12-12T20:56:20","date_gmt":"2009-12-12T11:56:20","guid":{"rendered":"http:\/\/mechsys.tec.u-ryukyu.ac.jp\/~oshiro\/SiteList\/?p=1421"},"modified":"2019-11-06T20:54:44","modified_gmt":"2019-11-06T11:54:44","slug":"sqlite%e3%81%a7%e3%83%88%e3%83%aa%e3%82%ac%e3%83%bc","status":"publish","type":"post","link":"http:\/\/mechsys.tec.u-ryukyu.ac.jp\/~oshiro\/SiteList\/2009\/12\/12\/1421\/","title":{"rendered":"SQLite\u3067\u30c8\u30ea\u30ac\u30fc"},"content":{"rendered":"<p>\u9805\u76ee\u306b\u3064\u3044\u3066\u3001\u65b0\u898f\u8ffd\u52a0\u3057\u305f\u969b\u306b\u305d\u306e\u4f5c\u6210\u65e5\u3068\u3001\u66f4\u65b0\u3057\u305f\u969b\u306b\u66f4\u65b0\u65e5\u3092\u81ea\u52d5\u8a2d\u5b9a\u3057\u3088\u3046\u3068\u3001\u30c8\u30ea\u30ac\u30fc\u3092\u4f7f\u3044\u305f\u3044\u306e\u3060\u304c\u3088\u304f\u308f\u304b\u3089\u3093\u3002<\/p>\n<p>\u6b21\u306e\u3088\u3046\u306a\u3001\u4f5c\u6210\uff08\u767b\u9332\uff09\u65e5\u306eregist\u3068\u66f4\u65b0\u65e5\u306emodified\u306e\u8981\u7d20\u3092\u6301\u3064\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u3001<\/p>\n<div class=\"hl-surround\" style=\"height:16.8px;\"><div class=\"hl-main\"><pre><span class=\"hl-reserved\">CREATE TABLE <\/span><span class=\"hl-identifier\">info <\/span><span class=\"hl-brackets\">(<\/span><span class=\"hl-identifier\">id <\/span><span class=\"hl-reserved\">INTEGER PRIMARY KEY<\/span><span class=\"hl-code\">, <\/span><span class=\"hl-var\">name <\/span><span class=\"hl-identifier\">TEXT<\/span><span class=\"hl-code\">, <\/span><span class=\"hl-identifier\">regist DATETIME<\/span><span class=\"hl-code\">, <\/span><span class=\"hl-identifier\">modified DATETIME<\/span><span class=\"hl-brackets\">)<\/span><span class=\"hl-default\">;<\/span><\/pre><\/div><\/div>\n<p>\u3055\u3089\u306b\u3001\u6b21\u306e\u9805\u76ee\u8ffd\u52a0\u6642\u306e\u30c8\u30ea\u30ac\u30fc\u3092\u4f5c\u6210\u3059\u308b\uff08<a href=\"http:\/\/mechsys.tec.u-ryukyu.ac.jp\/~oshiro\/SiteList\/2009\/07\/31\/1097\">\u4fdd\u5b58\u6642\u306b\u30a8\u30e9\u30fc\u306b\u306a\u308b\u554f\u984c<\/a>\u306e\u305f\u3081\u4e00\u6642\u7684\u306b<font color=\"red\">SE_T<\/font>, <font color=\"red\">WHER_E<\/font>, <font color=\"red\">FRO_M<\/font>, <font color=\"red\">INT_O<\/font>\u306a\u3069\u3068\u8868\u8a18\u3057\u3066\u307e\u3059\u3002\u4e86\u627f\u4e0b\u3055\u3044m(__)m\uff09\u3002<\/p>\n<div class=\"hl-surround\" ><div class=\"hl-main\"><pre><span class=\"hl-reserved\">CREATE TRIGGER <\/span><span class=\"hl-identifier\">info_trig_regist <\/span><span class=\"hl-reserved\">AFTER INSERT ON <\/span><span class=\"hl-identifier\">info\r\n<\/span><span class=\"hl-reserved\">BEGIN\r\n  UPDATE <\/span><span class=\"hl-identifier\">info SE_T regist<\/span><span class=\"hl-default\">=<\/span><span class=\"hl-identifier\">datetime<\/span><span class=\"hl-brackets\">(<\/span><span class=\"hl-quotes\">'<\/span><span class=\"hl-string\">now<\/span><span class=\"hl-quotes\">'<\/span><span class=\"hl-code\">, <\/span><span class=\"hl-quotes\">'<\/span><span class=\"hl-string\">localtime<\/span><span class=\"hl-quotes\">'<\/span><span class=\"hl-brackets\">) <\/span><span class=\"hl-identifier\">WHER_E id<\/span><span class=\"hl-default\">=<\/span><span class=\"hl-reserved\">NEW<\/span><span class=\"hl-default\">.<\/span><span class=\"hl-identifier\">id<\/span><span class=\"hl-default\">;\r\n<\/span><span class=\"hl-reserved\">END<\/span><span class=\"hl-default\">;<\/span><\/pre><\/div><\/div>\n<p>\u8ffd\u52a0\u6642\u306b NEW.id \u3092\u6301\u3064\u30a8\u30f3\u30c8\u30ea\u306e regist \u9805\u76ee\u3092\u66f4\u65b0\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u3066\u3001\u3068\u308a\u3042\u3048\u305a\u306f\u3053\u308c\u3067\u52d5\u4f5c\u3059\u308b<\/p>\n<div class=\"hl-surround\" ><div class=\"hl-main\"><pre><span class=\"hl-identifier\">sqlite<\/span><span class=\"hl-default\">&gt; <\/span><span class=\"hl-reserved\">INSERT <\/span><span class=\"hl-identifier\">INT_O info <\/span><span class=\"hl-brackets\">(<\/span><span class=\"hl-var\">name<\/span><span class=\"hl-brackets\">) <\/span><span class=\"hl-reserved\">VALUES <\/span><span class=\"hl-brackets\">(<\/span><span class=\"hl-quotes\">'<\/span><span class=\"hl-string\">Taro<\/span><span class=\"hl-quotes\">'<\/span><span class=\"hl-brackets\">)<\/span><span class=\"hl-default\">;\r\n<\/span><span class=\"hl-identifier\">sqlite<\/span><span class=\"hl-default\">&gt; <\/span><span class=\"hl-reserved\">SELECT<\/span><span class=\"hl-default\"> * <\/span><span class=\"hl-identifier\">FRO_M info<\/span><span class=\"hl-default\">;\r\n<\/span><span class=\"hl-number\">1<\/span><span class=\"hl-default\">|<\/span><span class=\"hl-identifier\">Taro<\/span><span class=\"hl-default\">|<\/span><span class=\"hl-number\">2009<\/span><span class=\"hl-default\">-<\/span><span class=\"hl-number\">12<\/span><span class=\"hl-default\">-<\/span><span class=\"hl-number\">11 15<\/span><span class=\"hl-default\">:<\/span><span class=\"hl-number\">16<\/span><span class=\"hl-default\">:<\/span><span class=\"hl-number\">28<\/span><span class=\"hl-default\">|<\/span><\/pre><\/div><\/div>\n<p>\u306e\u3060\u304c\u3001\u66f4\u65b0\u6642\u306e\u30c8\u30ea\u30ac\u30fc\u3092\u3055\u3089\u306b\u6b21\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u304a\u304b\u3057\u306a\u3053\u3068\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3002<\/p>\n<div class=\"hl-surround\" ><div class=\"hl-main\"><pre><span class=\"hl-reserved\">CREATE TRIGGER <\/span><span class=\"hl-identifier\">info_trig_modified <\/span><span class=\"hl-reserved\">AFTER UPDATE ON <\/span><span class=\"hl-identifier\">info\r\n<\/span><span class=\"hl-reserved\">BEGIN\r\n  UPDATE <\/span><span class=\"hl-identifier\">info SE_T modified<\/span><span class=\"hl-default\">=<\/span><span class=\"hl-identifier\">datetime<\/span><span class=\"hl-brackets\">(<\/span><span class=\"hl-quotes\">'<\/span><span class=\"hl-string\">now<\/span><span class=\"hl-quotes\">'<\/span><span class=\"hl-code\">, <\/span><span class=\"hl-quotes\">'<\/span><span class=\"hl-string\">localtime<\/span><span class=\"hl-quotes\">'<\/span><span class=\"hl-brackets\">) <\/span><span class=\"hl-identifier\">WHER_E id<\/span><span class=\"hl-default\">=<\/span><span class=\"hl-reserved\">OLD<\/span><span class=\"hl-default\">.<\/span><span class=\"hl-identifier\">id<\/span><span class=\"hl-default\">;\r\n<\/span><span class=\"hl-reserved\">END<\/span><span class=\"hl-default\">;<\/span><\/pre><\/div><\/div>\n<p>\u78ba\u304b\u306b\u3001\u3053\u308c\u3067\u66f4\u65b0\u6642\u306e\u66f4\u65b0\u65e5\u4ed8\u306f\u81ea\u52d5\u8a2d\u5b9a\u3055\u308c\u308b\u3001<\/p>\n<div class=\"hl-surround\" ><div class=\"hl-main\"><pre><span class=\"hl-identifier\">sqlite<\/span><span class=\"hl-default\">&gt; <\/span><span class=\"hl-reserved\">UPDATE <\/span><span class=\"hl-identifier\">info SE_T <\/span><span class=\"hl-var\">name<\/span><span class=\"hl-default\">=<\/span><span class=\"hl-quotes\">'<\/span><span class=\"hl-string\">Jiro<\/span><span class=\"hl-quotes\">' <\/span><span class=\"hl-identifier\">WHER_E id<\/span><span class=\"hl-default\">=<\/span><span class=\"hl-number\">1<\/span><span class=\"hl-default\">;\r\n<\/span><span class=\"hl-identifier\">sqlite<\/span><span class=\"hl-default\">&gt; <\/span><span class=\"hl-reserved\">SELECT<\/span><span class=\"hl-default\"> * <\/span><span class=\"hl-identifier\">FRO_M info<\/span><span class=\"hl-default\">;\r\n<\/span><span class=\"hl-number\">1<\/span><span class=\"hl-default\">|<\/span><span class=\"hl-identifier\">Jiro<\/span><span class=\"hl-default\">|<\/span><span class=\"hl-number\">2009<\/span><span class=\"hl-default\">-<\/span><span class=\"hl-number\">12<\/span><span class=\"hl-default\">-<\/span><span class=\"hl-number\">11 15<\/span><span class=\"hl-default\">:<\/span><span class=\"hl-number\">16<\/span><span class=\"hl-default\">:<\/span><span class=\"hl-number\">28<\/span><span class=\"hl-default\">|<\/span><span class=\"hl-number\">2009<\/span><span class=\"hl-default\">-<\/span><span class=\"hl-number\">12<\/span><span class=\"hl-default\">-<\/span><span class=\"hl-number\">11 15<\/span><span class=\"hl-default\">:<\/span><span class=\"hl-number\">17<\/span><span class=\"hl-default\">:<\/span><span class=\"hl-number\">36<\/span><\/pre><\/div><\/div>\n<p>\u304c\u3001\u65b0\u898f\u8ffd\u52a0\u6642\u306e\u30c8\u30ea\u30ac\u30fc\u4e2d\u3067\u66f4\u65b0\u3092\u884c\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u30a8\u30f3\u30c8\u30ea\u8ffd\u52a0\u6642\u306b\u66f4\u65b0\u30c8\u30ea\u30ac\u30fc\u3082\u8d77\u52d5\u3055\u308c\u3001\u4f5c\u6210\u65e5\u3060\u3051\u3067\u306a\u304f\u66f4\u65b0\u65e5\u3082\u8a2d\u5b9a\u3055\u308c\u3066\u3057\u307e\u3046\u3002<\/p>\n<div class=\"hl-surround\" ><div class=\"hl-main\"><pre><span class=\"hl-identifier\">sqlite<\/span><span class=\"hl-default\">&gt; <\/span><span class=\"hl-reserved\">INSERT <\/span><span class=\"hl-identifier\">INT_O info <\/span><span class=\"hl-brackets\">(<\/span><span class=\"hl-var\">name<\/span><span class=\"hl-brackets\">) <\/span><span class=\"hl-reserved\">VALUES <\/span><span class=\"hl-brackets\">(<\/span><span class=\"hl-quotes\">'<\/span><span class=\"hl-string\">Yoko<\/span><span class=\"hl-quotes\">'<\/span><span class=\"hl-brackets\">)<\/span><span class=\"hl-default\">;\r\n<\/span><span class=\"hl-identifier\">sqlite<\/span><span class=\"hl-default\">&gt; <\/span><span class=\"hl-reserved\">SELECT<\/span><span class=\"hl-default\"> * <\/span><span class=\"hl-identifier\">FRO_M info<\/span><span class=\"hl-default\">;\r\n<\/span><span class=\"hl-number\">1<\/span><span class=\"hl-default\">|<\/span><span class=\"hl-identifier\">Jiro<\/span><span class=\"hl-default\">|<\/span><span class=\"hl-number\">2009<\/span><span class=\"hl-default\">-<\/span><span class=\"hl-number\">12<\/span><span class=\"hl-default\">-<\/span><span class=\"hl-number\">11 15<\/span><span class=\"hl-default\">:<\/span><span class=\"hl-number\">16<\/span><span class=\"hl-default\">:<\/span><span class=\"hl-number\">28<\/span><span class=\"hl-default\">|<\/span><span class=\"hl-number\">2009<\/span><span class=\"hl-default\">-<\/span><span class=\"hl-number\">12<\/span><span class=\"hl-default\">-<\/span><span class=\"hl-number\">11 15<\/span><span class=\"hl-default\">:<\/span><span class=\"hl-number\">17<\/span><span class=\"hl-default\">:<\/span><span class=\"hl-number\">36\r\n2<\/span><span class=\"hl-default\">|<\/span><span class=\"hl-identifier\">Yoko<\/span><span class=\"hl-default\">|<\/span><span class=\"hl-number\">2009<\/span><span class=\"hl-default\">-<\/span><span class=\"hl-number\">12<\/span><span class=\"hl-default\">-<\/span><span class=\"hl-number\">11 15<\/span><span class=\"hl-default\">:<\/span><span class=\"hl-number\">18<\/span><span class=\"hl-default\">:<\/span><span class=\"hl-number\">18<\/span><span class=\"hl-default\">|<\/span><span class=\"hl-number\">2009<\/span><span class=\"hl-default\">-<\/span><span class=\"hl-number\">12<\/span><span class=\"hl-default\">-<\/span><span class=\"hl-number\">11 15<\/span><span class=\"hl-default\">:<\/span><span class=\"hl-number\">18<\/span><span class=\"hl-default\">:<\/span><span class=\"hl-number\">18<\/span><\/pre><\/div><\/div>\n<p>\u3082\u3046\u5c11\u3057\u30c8\u30ea\u30ac\u30fc\u3092\u7814\u7a76\u3068\u3044\u3046\u304b\u3001\u5de5\u592b\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3088\u3046\u3060\uff08<a href=\"http:\/\/mechsys.tec.u-ryukyu.ac.jp\/~oshiro\/SiteList\/2009\/12\/13\/1487\">\u7d9a\u304f<\/a>\uff09\u3002<\/p>\n<p><strong>\u30ea\u30f3\u30af<\/strong><br \/>\n\u6b21\u306e\u65b9\u306f WHEN \u3092\u4f7f\u3063\u3066 new.id=0 \u306e\u30a8\u30f3\u30c8\u30ea\u3092\u3001\u307e\u305a\u524a\u9664\u3057\u3066\u3001\u305d\u308c\u304b\u3089 new \u306e\u30c7\u30fc\u30bf\u3092\u6301\u3064\u30a8\u30f3\u30c8\u30ea\u3092\u30c8\u30ea\u30ac\u30fc\u4e2d\u3067 INSERT \u3057\u3066\u3044\u308b\u304c\u3001\u305d\u3061\u3089\u306a\u3089\u3044\u3044\u306e\u304b\u306a\uff1f<\/p>\n<ul>\n<li><a href=\"http:\/\/kazzya.cocolog-nifty.com\/bellows\/2004\/08\/sqlitecreate_tr.html\">bellows: SQLite\u30e1\u30e2(CREATE TRIGGER)<br \/>\n<\/a>\n<\/ul>\n<p>\u305d\u306e\u4ed6\u3082\u308d\u3082\u308d\u3002<\/p>\n<ul>\n<li><a href=\"http:\/\/www.3rd-impact.net\/Document\/SQLite\/Translation\/Current\/lang_createtrigger.html\">CREATE TRIGGER &#8211; SQLite \u304c\u8a8d\u8b58\u3059\u308b SQL\u3000- Third impact<br \/>\n<\/a><\/p>\n<li><a href=\"http:\/\/d.hatena.ne.jp\/aoiso\/20080114\/1200340367\">SQLite\u306e\u30c8\u30ea\u30ac\u3068\u304b &#8211; \u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306a\u30a2\u30a6\u30c8\u30e9\u30a4\u30f3\u30d7\u30ed\u30bb\u30c3\u30b5\u3092\u4e00\u304b\u3089\u4f5c\u308b\u65e5\u8a18<br \/>\n<\/a><\/p>\n<li><a href=\"http:\/\/chibinowa.net\/notebook\/database\/73.html\">Cubix | \u30c8\u30ea\u30ac\u30fc\u306e\u30b5\u30f3\u30d7\u30eb(SQLite)<br \/>\n<\/a><\/p>\n<li><a href=\"http:\/\/linuxgazette.net\/109\/chirico1.html\">SQLite Tutorial: Common Commands and Triggers LG #109<br \/>\n<\/a><\/p>\n<li><a href=\"http:\/\/www.dbonline.jp\/sqlite\/trigger\/index.html\">\u30c8\u30ea\u30ac\u30fc\u306e\u4f5c\u6210 &#8211; SQLite\u5165\u9580<br \/>\n<\/a><\/p>\n<li><a href=\"http:\/\/study.rakuto.net\/php\/command\/create\/\">\u65b0\u898f\u4f5c\u6210 CREATE : PHP\u3068SQLite rakuto\u30cd\u30c3\u30c8<br \/>\n<\/a>\n<\/ul>\n<p>\u6b21\u306e\u4f8b\u3067\u306f\u3001\u540c\u3058\u30c6\u30fc\u30d6\u30eb\u306b\u3064\u3044\u3066 INSERT \u30c8\u30ea\u30ac\u30fc\u3067\u65e5\u4ed8\u3092 UPDATE \u3057\u3066\u308b\u3093\u3067\u3001\u305d\u306e\u969b\u306b\u306f UPDATE \u30c8\u30ea\u30ac\u30fc\u3082\u547c\u3070\u308c\u3061\u3083\u3063\u3066\u308b\u3093\u3058\u3083\u306a\u3044\u304b\u306a\u30fc\u3002<\/p>\n<ul>\n<li><a href=\"http:\/\/www.thinkit.co.jp\/cert\/books\/2\/6\/2\/2.htm\">[ThinkIT] \u7b2c2\u56de\uff1a\u6700\u5c0f\u9650\u306e\u52b4\u529b\u3067\u6700\u5927\u9650\u306e\u52b9\u679c\u3092\u5f97\u308b\u6280 (2\/2)<br \/>\n<\/a>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u9805\u76ee\u306b\u3064\u3044\u3066\u3001\u65b0\u898f\u8ffd\u52a0\u3057\u305f\u969b\u306b\u305d\u306e\u4f5c\u6210\u65e5\u3068\u3001\u66f4\u65b0\u3057\u305f\u969b\u306b\u66f4\u65b0\u65e5\u3092\u81ea\u52d5\u8a2d\u5b9a\u3057\u3088\u3046\u3068\u3001\u30c8\u30ea\u30ac\u30fc\u3092\u4f7f\u3044\u305f\u3044\u306e\u3060\u304c\u3088\u304f\u308f\u304b\u3089\u3093\u3002 \u6b21\u306e\u3088\u3046\u306a\u3001\u4f5c\u6210\uff08\u767b\u9332\uff09\u65e5\u306eregist\u3068\u66f4\u65b0\u65e5\u306emodified\u306e\u8981\u7d20\u3092\u6301\u3064\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u3001  [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[123,171],"_links":{"self":[{"href":"http:\/\/mechsys.tec.u-ryukyu.ac.jp\/~oshiro\/SiteList\/wp-json\/wp\/v2\/posts\/1421"}],"collection":[{"href":"http:\/\/mechsys.tec.u-ryukyu.ac.jp\/~oshiro\/SiteList\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/mechsys.tec.u-ryukyu.ac.jp\/~oshiro\/SiteList\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/mechsys.tec.u-ryukyu.ac.jp\/~oshiro\/SiteList\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/mechsys.tec.u-ryukyu.ac.jp\/~oshiro\/SiteList\/wp-json\/wp\/v2\/comments?post=1421"}],"version-history":[{"count":45,"href":"http:\/\/mechsys.tec.u-ryukyu.ac.jp\/~oshiro\/SiteList\/wp-json\/wp\/v2\/posts\/1421\/revisions"}],"predecessor-version":[{"id":3369,"href":"http:\/\/mechsys.tec.u-ryukyu.ac.jp\/~oshiro\/SiteList\/wp-json\/wp\/v2\/posts\/1421\/revisions\/3369"}],"wp:attachment":[{"href":"http:\/\/mechsys.tec.u-ryukyu.ac.jp\/~oshiro\/SiteList\/wp-json\/wp\/v2\/media?parent=1421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/mechsys.tec.u-ryukyu.ac.jp\/~oshiro\/SiteList\/wp-json\/wp\/v2\/categories?post=1421"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/mechsys.tec.u-ryukyu.ac.jp\/~oshiro\/SiteList\/wp-json\/wp\/v2\/tags?post=1421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}