{"id":283,"date":"2014-10-14T13:20:36","date_gmt":"2014-10-14T04:20:36","guid":{"rendered":"http:\/\/www.dbsheetclient.jp\/blog\/?p=283"},"modified":"2018-06-27T16:29:08","modified_gmt":"2018-06-27T07:29:08","slug":"%e5%8b%95%e7%9a%84sql%ef%bc%88%ef%bc%91%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.dbsheetclient.jp\/blog\/?p=283","title":{"rendered":"\u52d5\u7684SQL\uff08\uff11\uff09"},"content":{"rendered":"

IT\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30bf\u306e\u30b7\u30e5\u30a6\u3067\u3059\u3002<\/p>\n

\"IMG_0895\"<\/a><\/p>\n

\u5a18\u304c\u3053\u306e\u590f\u306b\u30dc\u30e9\u30f3\u30c6\u30a3\u30a2\u306e\u95a2\u4fc2\u3067\u30ab\u30f3\u30dc\u30b8\u30a2\u306b\u884c\u3063\u3066\u304d\u305f\u3068\u304d\u306b\u64ae\u3063\u305f\u5199\u771f\u3067\u3059\u3002<\/p>\n

\u5199\u771f\u306f\u30e1\u30b3\u30f3\u5ddd\u3067\u3001\u4e2d\u56fd\u30c1\u30d9\u30c3\u30c8\u9ad8\u539f\u3092\u6e90\u6d41\u3068\u3057\u3066\u30df\u30e3\u30f3\u30de\u30fc\u30fb\u30e9\u30aa\u30b9\u56fd\u5883\u3001\u30bf\u30a4\u30fb\u30e9\u30aa\u30b9\u56fd\u5883\u3001\u30ab\u30f3\u30dc\u30b8\u30a2\u30fb\u30d9\u30c8\u30ca\u30e0\u3092\u901a\u308a\u5357\u30b7\u30ca\u6d77\u306b\u629c\u3051\u308b\u3001\u4e16\u754c\u3067\u3082\u6709\u6570\u306e\u56fd\u969b\u6cb3\u5ddd\u306e\u4e00\u3064\u3067\u3059\u3002
\n\u30ab\u30f3\u30dc\u30b8\u30a2\u3067\u306f\u3053\u306e\u590f\u3082\u3001\u8c6a\u96e8\u306e\u305f\u3081\u30e1\u30b3\u30f3\u5ddd\u6d41\u57df\u3067\u6d2a\u6c34\u304c\u8d77\u304d\u3066\u3001\u5927\u5909\u3060\u3063\u305f\u3088\u3046\u3067\u3059\u3002
\n\u5a18\u304c\u8a2a\u554f\u3057\u305f\u6751\u3067\u306f\u3001\u4e0b\u306e\u5199\u771f\u306e\u3088\u3046\u306b\u3001\u6c34\u5bb3\u3067\u5bb6\u306e\u4e0b\u306e\u307b\u3046\u306f\u6c34\u306b\u3064\u304b\u3063\u3066\u3057\u307e\u3044\u3001\u8239\u306b\u305f\u307e\u3063\u305f\u6c34\u3092\u304b\u304d\u3060\u3057\u3066\u3044\u308b\u69d8\u5b50\u3092\u64ae\u3063\u3066\u3044\u307e\u3059\u3002\uff08\u3069\u306e\u5bb6\u3082\u4ea4\u901a\u624b\u6bb5\u3068\u3057\u3066\u8239\u3092\u6301\u3063\u3066\u3044\u308b\u3068\u306e\u3053\u3068\uff09
\n\u65e5\u672c\u3082\u53f0\u98a8\u3084\u5730\u9707\u3001\u706b\u5c71\u5674\u706b\u306a\u3069\u69d8\u3005\u306a\u707d\u5bb3\u304c\u8d77\u304d\u3066\u304a\u308a\u3001\u72a0\u7272\u306b\u306a\u3063\u305f\u65b9\u306e\u3054\u51a5\u798f\u3092\u7948\u308b\u3070\u304b\u308a\u3067\u3059\u304c\u3001\u4e16\u754c\u3067\u3082\u3044\u308d\u3044\u308d\u3068\u707d\u5bb3\u304c\u3042\u3063\u3066\u3001\u305d\u306e\u4e2d\u3067\u66ae\u3089\u3057\u3066\u884c\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u3067\u3001\u82e6\u52b4\u304c\u591a\u3044\u3067\u3059\u306d\u3002<\/p>\n

\"IMG_1042\"<\/a>
\n
\n\uff1c\u672c\u65e5\u306e\u984c\u6750\uff1e
\n\u52d5\u7684SQL(Oracle)<\/strong><\/p>\n

\u901a\u5e38\u306eSQL\u3067\u306f\u3001UPDATE\u3084INSERT\u306a\u3069\u306e\u51e6\u7406\u3092\u3069\u306e\u8868\u306e\u3069\u306e\u9805\u76ee\u306b\u5bfe\u3057\u3066\u884c\u3046\u306e\u304b\u3001\u3068\u3044\u3046\u306e\u304c\u3042\u3089\u304b\u3058\u3081\u660e\u78ba\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u4e00\u90e8\u306e\u30b1\u30fc\u30b9\u3067\u306f\u3001\u69d8\u3005\u306aSQL\u6587\u3092\u5b9f\u884c\u6642\u306b\u4f5c\u6210\u3001\u307e\u305f\u306f\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u53d7\u3051\u3066\u51e6\u7406\u3092\u884c\u3046\u3068\u3044\u3046\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002
\n\u3053\u306e\u5834\u5408\u306f\u3001SQL\u6587\u306e\u69cb\u6210\u306f\u5b9f\u884c\u6642\u307e\u3067\u660e\u78ba\u3067\u306f\u306a\u304f\u3001\u5b9f\u884c\u306e\u305f\u3073\u306b\u5909\u308f\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u3053\u308c\u3092\u52d5\u7684SQL\u3068\u3044\u3044\u307e\u3059\u3002\u3053\u306e\u52d5\u7684SQL\u306f\u5b9f\u884c\u6642\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u5165\u529b\u3001\u307e\u305f\u306f\u4f5c\u6210\u3055\u308c\u308b\u6587\u5b57\u5217\u306b\u683c\u7d0d\u3055\u308c\u308b\u304b\u305f\u3061\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u52d5\u7684SQL\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001EXECUTE IMMEDIATE\u6587\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3001\u30ab\u30fc\u30bd\u30eb\u5909\u6570\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u3001EXECUTE IMMEDIATE\u6587\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3059\u3002<\/p>\n

\u4f8b\uff09\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u3001\u524a\u9664\u3059\u308b\u30c6\u30fc\u30d6\u30eb\u540d\u3092\u6e21\u3059\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\uff08\u52d5\u7684\u306aDDL\u6587\uff09<\/p>\n

CREATE OR REPLACE PROCEDURE truncate_table(tab_name VARCHAR2)
\nIS
\nSql_stmt VARCHAR2(100) := ‘TRUNCATE TABLE ‘|| tab_name;
\nBEGIN
\nEXECUTE IMMEDIATE Sql_stmt;
\nEND;
\n\/<\/p>\n

\u30c6\u30fc\u30d6\u30eb\uff1a\u5546\u54c1\u30de\u30b9\u30bf\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3057\u307e\u3059\u3002
\n\u305d\u306e\u524d\u306b\u3001\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d<\/p>\n

SELECT * FROM \u5546\u54c1\u30de\u30b9\u30bf;
\n\"\u5546\u54c1\u30de\u30b9\u30bf\"<\/a><\/p>\n

\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u306e\u5b9f\u884c
\n\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u3001\u300c\u5546\u54c1\u30de\u30b9\u30bf\u300d\u3092\u6e21\u3057\u307e\u3059\u3002<\/p>\n

EXECUTE truncate_table(\u2018\u5546\u54c1\u30de\u30b9\u30bf\u2019);
\n\"execute1\"<\/a><\/p>\n

SELECT COUNT(*) FROM \u5546\u54c1\u30de\u30b9\u30bf;
\n\"execute_\u7d50\u679c1\"<\/a><\/p>\n

\u30c7\u30fc\u30bf\u304c1\u4ef6\u3082\u306a\u304f\u306a\u308a\u3001truncate\u6587\u304c\u5b9f\u884c\u3055\u308c\u305f\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002
\n\u4eca\u65e5\u306f\u4ee5\u4e0a\u307e\u3067<\/p>\n","protected":false},"excerpt":{"rendered":"

IT\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30bf\u306e\u30b7\u30e5\u30a6\u3067\u3059\u3002 \u5a18\u304c\u3053\u306e\u590f\u306b\u30dc\u30e9\u30f3\u30c6\u30a3\u30a2\u306e\u95a2\u4fc2\u3067\u30ab\u30f3\u30dc\u30b8\u30a2\u306b\u884c\u3063\u3066\u304d\u305f\u3068\u304d\u306b\u64ae\u3063\u305f\u5199\u771f\u3067\u3059\u3002 \u5199\u771f\u306f\u30e1\u30b3\u30f3\u5ddd\u3067\u3001\u4e2d\u56fd\u30c1\u30d9\u30c3\u30c8\u9ad8\u539f\u3092\u6e90\u6d41\u3068\u3057\u3066\u30df\u30e3\u30f3\u30de\u30fc\u30fb\u30e9\u30aa\u30b9\u56fd\u5883\u3001\u30bf\u30a4\u30fb\u30e9\u30aa\u30b9\u56fd\u5883\u3001\u30ab\u30f3\u30dc\u30b8\u30a2\u30fb\u30d9\u30c8\u30ca\u30e0 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"enabled":false},"version":2}},"categories":[6],"tags":[],"class_list":["post-283","post","type-post","status-publish","format-standard","hentry","category-sql"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/283","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=283"}],"version-history":[{"count":5,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/283\/revisions"}],"predecessor-version":[{"id":1978,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/283\/revisions\/1978"}],"wp:attachment":[{"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}