{"id":248,"date":"2016-11-09T08:55:45","date_gmt":"2016-11-08T23:55:45","guid":{"rendered":"https:\/\/onaraboo.com\/?p=248"},"modified":"2016-11-09T09:08:43","modified_gmt":"2016-11-09T00:08:43","slug":"oracle-sql%e6%96%87%e3%81%ae%e5%9f%ba%e7%a4%8e%e3%81%ae%e5%9f%ba%e7%a4%8e%e2%91%a0","status":"publish","type":"post","link":"https:\/\/onaraboo.com\/?p=248","title":{"rendered":"Oracle SQL\u6587\u306e\u57fa\u790e\u306e\u57fa\u790e\u2460"},"content":{"rendered":"<div class='wp_social_bookmarking_light'>\n            <div class=\"wsbl_facebook_like\"><div id=\"fb-root\"><\/div><fb:like href=\"https:\/\/onaraboo.com\/?p=248\" layout=\"button_count\" action=\"like\" width=\"100\" share=\"false\" show_faces=\"false\" ><\/fb:like><\/div>\n            <div class=\"wsbl_hatena_button\"><a href=\"\/\/b.hatena.ne.jp\/entry\/https:\/\/onaraboo.com\/?p=248\" class=\"hatena-bookmark-button\" data-hatena-bookmark-title=\"Oracle SQL\u6587\u306e\u57fa\u790e\u306e\u57fa\u790e\u2460\" 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src='https:\/\/onaraboo.com\/wordpress\/wp-content\/plugins\/wp-social-bookmarking-light\/public\/images\/line20x20.png' alt='LINE\u3067\u9001\u308b' title='LINE\u3067\u9001\u308b' width='20' height='20' class='wp_social_bookmarking_light_img' \/><\/a><\/div>\n            <div class=\"wsbl_twitter\"><a href=\"https:\/\/twitter.com\/share\" class=\"twitter-share-button\" data-url=\"https:\/\/onaraboo.com\/?p=248\" data-text=\"Oracle SQL\u6587\u306e\u57fa\u790e\u306e\u57fa\u790e\u2460\" data-lang=\"ja\">Tweet<\/a><\/div>\n    <\/div>\n<br class='wp_social_bookmarking_light_clear' \/>\n<p>\u3044\u3064\u3082\u673a\u306e\u6a2a\u306bSQL\u306e\u57fa\u790e\u69cb\u6587\u304c\u308f\u304b\u308b\u6559\u79d1\u66f8\u7684\u306a\u66f8\u7c4d\u3092\u304a\u3044\u3066\u3044\u308b\u3002<br \/>\n\u4f55\u304b\u3042\u308b\u305f\u3073\u306b\u958b\u3044\u3066\u3044\u308b\u306e\u3067\u3060\u3044\u3076\u307c\u308d\u307c\u308d\u306b\u306a\u3063\u3066\u304d\u305f\u3002<br \/>\n\u3044\u3064\u307e\u3067\u7d4c\u3063\u3066\u3082\u899a\u3048\u3089\u308c\u306a\u3044\u79c1\u3092\u8a31\u3057\u3066\u3002<br \/>\n\u3064\u3044\u5148\u65e5\u771f\u3063\u4e8c\u3064\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u305d\u308d\u305d\u308d\u3053\u3061\u3089\u306b\u5fd8\u308c\u304c\u3061\u306a\u57fa\u790e\u3092\u8a18\u9332\u3057\u3066\u304a\u304f\u3053\u3068\u3068\u3059\u308b\u3002<\/p>\n<p>\u3010\u8868\u64cd\u4f5c\u306b\u95a2\u308f\u308bSQL\u3011<\/p>\n<p>\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1<\/p>\n<p>\u2605\u8868\u306e\u4f5c\u6210<\/p>\n<p>CREATE TABLE [\u8868\u540d] (<br \/>\n[\u9805\u76ee\u540d\uff11] [\u9805\u76ee\uff11\u30bf\u30a4\u30d7+\u30b5\u30a4\u30ba] DEFAULT [\u521d\u671f\u5024] [NULL\u8a31\u53ef\u5224\u5b9a],<br \/>\n[\u9805\u76ee\u540d\uff12] [\u9805\u76ee\uff12\u30bf\u30a4\u30d7+\u30b5\u30a4\u30ba] DEFAULT [\u521d\u671f\u5024] [NULL\u8a31\u53ef\u5224\u5b9a],\uff65\uff65\uff65\uff65, PRIMARY KEY ([\u9805\u76ee\u540d\uff4e]));<\/p>\n<p>\u521d\u671f\u5024 -> 0 \u3001&#8217; &#8216;(\u534a\u89d2\u30b9\u30da\u30fc\u30b9)\u3001SYSDATE<br \/>\nNULL\u8a31\u53ef\u5224\u5b9a -> [NOT NULL]\uff1a\u30cc\u30eb\u306f\u30c0\u30e1\u3001\u7121\u6307\u5b9a\u306f\u30cc\u30ebOK<\/p>\n<p>\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1<\/p>\n<p>\u2605\u8868\u306e\u524a\u9664<\/p>\n<p>DROP TABLE [\u8868\u540d] PURGE;<\/p>\n<p>Oracle10g\u4ee5\u964d\u3067\u306f[\u8868\u540d]\u306e\u5f8c\u308d\u306bPURGE\u3092\u3064\u3051\u306a\u3044\u3068\u30ea\u30b5\u30a4\u30af\u30eb\u30d3\u30f3\u304c\u30c6\u30fc\u30d6\u30eb\u3068\u3057\u3066\u6b8b\u3063\u3066\u3057\u307e\u3046\u3002<br \/>\n\u3053\u308c\u306fOracle\u306e\u30b4\u30df\u7bb1\u7684\u306a\u3082\u306e\u3067\u8868\u3092\u3059\u3070\u3084\u304f\u5fa9\u6d3b\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u30b4\u30df\u7bb1\u6a5f\u80fd\u304b\u3089\u3082\u524a\u9664\u3057\u3066\u3057\u307e\u3046\u5834\u5408\u306b\u306fPURGE\u3092\u3064\u3051\u308b\u3068\u5fa9\u6d3b\u4e0d\u53ef\u80fd\u306a\u524a\u9664\u304c\u3067\u304d\u308b\u3002<\/p>\n<p>\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1<\/p>\n<p>\u2605\u8868\u5b9a\u7fa9\u306e\u5909\u66f4\uff08\u9805\u76ee\u306e\u8ffd\u52a0\uff09<\/p>\n<p>ALTER TABLE [\u8868\u540d] ADD (<br \/>\n[\u9805\u76ee\u540d\uff11] [\u9805\u76ee\uff11\u30bf\u30a4\u30d7+\u30b5\u30a4\u30ba] DEFAULT [\u521d\u671f\u5024] [NULL\u8a31\u53ef\u5224\u5b9a],<br \/>\n[\u9805\u76ee\u540d\uff12] [\u9805\u76ee\uff12\u30bf\u30a4\u30d7+\u30b5\u30a4\u30ba] DEFAULT [\u521d\u671f\u5024] [NULL\u8a31\u53ef\u5224\u5b9a],\uff65\uff65\uff65\uff65);<\/p>\n<p>\u2605\u8868\u5b9a\u7fa9\u306e\u5909\u66f4\uff08\u9805\u76ee\u306e\u5909\u66f4\uff09<\/p>\n<p>ALTER TABLE [\u8868\u540d] MODIFY (<br \/>\n[\u9805\u76ee\u540d\uff11] [\u9805\u76ee\uff11\u30bf\u30a4\u30d7+\u30b5\u30a4\u30ba] DEFAULT [\u521d\u671f\u5024] [NULL\u8a31\u53ef\u5224\u5b9a],<br \/>\n[\u9805\u76ee\u540d\uff12] [\u9805\u76ee\uff12\u30bf\u30a4\u30d7+\u30b5\u30a4\u30ba] DEFAULT [\u521d\u671f\u5024] [NULL\u8a31\u53ef\u5224\u5b9a],\uff65\uff65\uff65\uff65);<br \/>\n\u203b\u9805\u76ee\u306e\u30b5\u30a4\u30ba\u3092\u6e1b\u3089\u3059\u5834\u5408\u306f\u4e88\u3081\u5bfe\u8c61\u9805\u76ee\u306e\u5024\u3092Null\u306b\u3057\u3066\u304b\u3089\u884c\u3046\u3002<\/p>\n<p>\u2605\u8868\u5b9a\u7fa9\u306e\u5909\u66f4\uff08\u9805\u76ee\u306e\u524a\u9664\uff09<\/p>\n<p>ALTER TABLE [\u8868\u540d] DROP (<br \/>\n[\u9805\u76ee\u540d\uff11],[\u9805\u76ee\u540d\uff12],\uff65\uff65\uff65\uff65);<\/p>\n<p>\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1<\/p>\n<p>\u2605\u8868\u306e\u540d\u524d\u3092\u5909\u66f4<\/p>\n<p>ALTER TABLE [\u5909\u66f4\u3057\u305f\u3044\u30c6\u30fc\u30d6\u30eb\u540d] RENAME TO [\u5909\u66f4\u5f8c\u306e\u30c6\u30fc\u30d6\u30eb\u540d];<\/p>\n<p>\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1<\/p>\n<p>\u2605\u8868\u5185\u306e\u9805\u76ee\u540d\uff08\u5217\u540d\uff09\u3092\u5909\u66f4<\/p>\n<p>ALTER TABLE [\u8868\u540d] RENAME COLUMN [\u5909\u66f4\u524d\u9805\u76ee\u540d] TO [\u5909\u66f4\u5f8c\u9805\u76ee\u540d];<\/p>\n<p>\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1\u25a0\u25a1<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3044\u3064\u3082\u673a\u306e\u6a2a\u306bSQL\u306e\u57fa\u790e\u69cb\u6587\u304c\u308f\u304b\u308b\u6559\u79d1\u66f8\u7684\u306a\u66f8\u7c4d\u3092\u304a\u3044\u3066\u3044\u308b\u3002 \u4f55\u304b\u3042\u308b\u305f\u3073\u306b\u958b\u3044\u3066\u3044\u308b\u306e\u3067\u3060\u3044\u3076\u307c\u308d\u307c\u308d\u306b\u306a\u3063\u3066\u304d\u305f\u3002 \u3044\u3064\u307e\u3067\u7d4c\u3063\u3066\u3082\u899a\u3048\u3089\u308c\u306a\u3044\u79c1\u3092\u8a31\u3057\u3066\u3002 \u3064\u3044\u5148\u65e5\u771f\u3063\u4e8c\u3064\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u306e&#8230;<\/p>\n<div class=\"more-link-wrapper\"><a class=\"more-link\" href=\"https:\/\/onaraboo.com\/?p=248\">Read more<span class=\"screen-reader-text\">Oracle SQL\u6587\u306e\u57fa\u790e\u306e\u57fa\u790e\u2460<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,4,2],"tags":[],"class_list":["post-248","post","type-post","status-publish","format-standard","hentry","category-oracle","category-4","category-2","entry"],"_links":{"self":[{"href":"https:\/\/onaraboo.com\/index.php?rest_route=\/wp\/v2\/posts\/248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onaraboo.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onaraboo.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onaraboo.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onaraboo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=248"}],"version-history":[{"count":0,"href":"https:\/\/onaraboo.com\/index.php?rest_route=\/wp\/v2\/posts\/248\/revisions"}],"wp:attachment":[{"href":"https:\/\/onaraboo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onaraboo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onaraboo.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}