{"id":292,"date":"2014-10-27T16:33:19","date_gmt":"2014-10-27T07:33:19","guid":{"rendered":"http:\/\/www.dbsheetclient.jp\/blog\/?p=292"},"modified":"2018-06-27T16:28:39","modified_gmt":"2018-06-27T07:28:39","slug":"%e5%8b%95%e7%9a%84sql2","status":"publish","type":"post","link":"https:\/\/www.dbsheetclient.jp\/blog\/?p=292","title":{"rendered":"\u52d5\u7684SQL(2)"},"content":{"rendered":"

IT\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30bf\u306e\u30b7\u30e5\u30a6\u3067\u3059\u3002
\n\"IMG_0294\"
\n<\/a>\u304d\u308c\u3044\u306a\u767d\u3044\u6e21\u308a\u9ce5\uff1f\u304c\u5ddd\u8fba\u306b\u6b62\u307e\u3063\u3066\u3044\u308b\u306e\u3092\u5076\u7136\u64ae\u3063\u305f\u5199\u771f\u3067\u3059\u3002\u30b7\u30e9\u30b5\u30ae\u3067\u3057\u3087\u3046\u304b\uff1f
\n\u6614\u304b\u3089\u3001\u30b7\u30e9\u30b5\u30ae\u306f\u7e01\u8d77\u304c\u3044\u3044\u9ce5\u3068\u8a00\u308f\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3001\u3068\u304d\u306b\u3001\u7530\u3093\u307c\u306b\u30b7\u30e9\u30b5\u30ae\u304c\u3044\u3063\u3071\u3044\u3044\u308b\u306e\u3092\u898b\u305f\u3053\u3068\u304c\u3042\u3063\u3066\u3001\u3082\u306e\u3059\u3054\u304f\u7e01\u8d77\u304c\u3044\u3044\uff01\u3068\u611f\u52d5\u3057\u305f\u3053\u3068\u3092\u899a\u3048\u3066\u3044\u307e\u3059\u3002
\n\u30b7\u30e9\u30b5\u30ae\u306f\u3001\u6c5a\u3044\u7530\u3093\u307c\u3084\u6cb3\u5ddd\u306b\u306f\u4f4f\u307e\u306a\u3044\u3068\u3055\u308c\u3066\u3044\u3066\u3001\u30b7\u30e9\u30b5\u30ae\u306e\u3044\u308b\u3068\u3053\u308d\u306f\u304d\u308c\u3044\u306a\u3068\u3053\u308d\u3060\u3068\u3044\u3048\u308b\u3088\u3046\u3067\u3059\u306d\u3002
\n
\n\uff1c\u672c\u65e5\u306e\u984c\u6750\uff1e
\n\u52d5\u7684SQL(Oracle)<\/strong><\/p>\n

\u4eca\u56de\u306f\u3001\u524d\u56de\u306b\u5f15\u304d\u7d9a\u3044\u3066\u52d5\u7684SQL\u306b\u3064\u3044\u3066\u306e\u5185\u5bb9\u3067\u3059\u3002\u524d\u56de\u306f\u52d5\u7684\u306aDDL\u6587\u3092EXECUTE IMMEDIATE\u6587\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u884c\u3059\u308b\u4f8b\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3057\u305f\u304c\u3001\u4eca\u56de\u306f\u3001\u52d5\u7684\u306aDML\u6587\u3092\u5b9f\u884c\u3059\u308b\u4f8b\u3067\u3059\u3002
\n
\n<\/strong>\u4f8b\uff09\u5bfe\u8c61\u30ec\u30b3\u30fc\u30c9\u306e\u4ef6\u6570\u3092\u78ba\u8a8d\u3057\u305f\u5f8c\u306b\u3001\u30ec\u30b3\u30fc\u30c9\u3092\u524a\u9664\u3059\u308bSQL\u3067\u3001\u5bfe\u8c61\u306e\u30c6\u30fc\u30d6\u30eb\u540d\u3068Where\u306e\u6761\u4ef6\u6587\u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u6e21\u3059\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\uff08\u52d5\u7684\u306aDML\u6587\uff09
\n
\n<\/strong><\/p>\n

CREATE OR REPLACE PROCEDURE del_table(tab_name VARCHAR2, clause VARCHAR2)
\nIS
\nSql_stmt1 VARCHAR2(100);
\nSql_stmt2 VARCHAR2(100);
\nV_COUNT NUMBER(4);<\/p>\n

BEGIN
\nSql_stmt1 := ‘SELECT COUNT(*) FROM ‘||tab_name||’ WHERE ‘ || clause;
\nDBMS_OUTPUT.PUT_LINE(Sql_stmt1);
\nEXECUTE IMMEDIATE Sql_stmt1 INTO V_COUNT;
\nDBMS_OUTPUT.PUT_LINE(‘\u4ef6\u6570\u306f ‘||V_COUNT||’ \u4ef6\u3067\u3059’);<\/p>\n

Sql_stmt2 := ‘DELETE FROM ‘||tab_name||’ WHERE ‘ || clause;
\nDBMS_OUTPUT.PUT_LINE(Sql_stmt2);
\nEXECUTE IMMEDIATE Sql_stmt2;
\nCOMMIT;
\nEND;
\n\/<\/p>\n

\u203bDBMS_OUTPUT \u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u6a19\u6e96\u51fa\u529b\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30c7\u30d0\u30c3\u30b0\u76ee\u7684\u306a\u3069\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u53d7\u6ce8\u30c6\u30fc\u30d6\u30eb\u306e\u30c7\u30fc\u30bf\u3092\u6307\u5b9a\u3057\u305f\u6761\u4ef6\u3067\u524a\u9664\u3057\u307e\u3059\u3002
\n\u305d\u306e\u524d\u306b\u3001\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d<\/p>\n

SELECT * FROM \u53d7\u6ce8\u30c6\u30fc\u30d6\u30eb
\nORDER BY \u53d7\u6ce8NO;
\n\"\u53d7\u6ce8\u30c6\u30fc\u30d6\u30eb\u7d50\u679c1\"<\/a><\/p>\n

\u53d7\u6ce8\u30c6\u30fc\u30d6\u30eb\u306e\u5b9a\u7fa9\u306f\u4ee5\u4e0b\uff1a
\n\"\u53d7\u6ce8\u30c6\u30fc\u30d6\u30eb\u5b9a\u7fa9\"<\/a><\/p>\n

\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u306e\u5b9f\u884c
\n<\/strong>\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u3001’\u53d7\u6ce8\u30c6\u30fc\u30d6\u30eb’\u3001’\u53d7\u6ce8\u65e5 = ”20141024”’ \u3092\u6e21\u3057\u307e\u3059\u3002
\n\uff08’\u3067\u56f2\u3080\u6587\u5b57\u5217\u306e\u4e2d\u306b’\uff08\u30b7\u30f3\u30b0\u30eb\u30af\u30a9\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\uff09\u3092\u542b\u3080\u5834\u5408\u306b\u306f\u3001’\u30922\u3064\u9023\u7d9a\u3057\u3066\u8a18\u8ff0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff09<\/p>\n

EXECUTE del_table(‘\u53d7\u6ce8\u30c6\u30fc\u30d6\u30eb’,’\u53d7\u6ce8\u65e5 = ”20141024”’);
\n\"execute_del\"<\/a><\/p>\n

\u51e6\u7406\u306e\u7d50\u679c\u3001\u53d7\u6ce8\u30c6\u30fc\u30d6\u30eb\u3092\u518d\u5ea6\u78ba\u8a8d\u3057\u307e\u3059\u3002
\nSELECT * FROM \u53d7\u6ce8\u30c6\u30fc\u30d6\u30eb
\nORDER BY \u53d7\u6ce8NO;
\n\"\u53d7\u6ce8\u30c6\u30fc\u30d6\u30eb\u7d50\u679c2\"<\/a><\/p>\n

\u53d7\u6ce8\u65e5\u304c\u300c20141024\u300d\u306e\u30c7\u30fc\u30bf\u304c\u524a\u9664\u3055\u308c\u3001delete\u6587\u304c\u5b9f\u884c\u3055\u308c\u305f\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n

\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u30c6\u30fc\u30d6\u30eb\u540d\u3001\u6761\u4ef6\u3092\u5225\u306e\u5024\u306b\u3059\u308c\u3070\u3001\u7570\u306a\u308b\u30c6\u30fc\u30d6\u30eb\u304b\u3089\u7570\u306a\u308b\u6761\u4ef6\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\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 \u304d\u308c\u3044\u306a\u767d\u3044\u6e21\u308a\u9ce5\uff1f\u304c\u5ddd\u8fba\u306b\u6b62\u307e\u3063\u3066\u3044\u308b\u306e\u3092\u5076\u7136\u64ae\u3063\u305f\u5199\u771f\u3067\u3059\u3002\u30b7\u30e9\u30b5\u30ae\u3067\u3057\u3087\u3046\u304b\uff1f \u6614\u304b\u3089\u3001\u30b7\u30e9\u30b5\u30ae\u306f\u7e01\u8d77\u304c\u3044\u3044\u9ce5\u3068\u8a00\u308f\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3001\u3068\u304d\u306b\u3001\u7530\u3093\u307c\u306b\u30b7\u30e9\u30b5\u30ae\u304c\u3044\u3063\u3071\u3044\u3044\u308b\u306e\u3092\u898b\u305f\u3053 […]<\/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-292","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\/292","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=292"}],"version-history":[{"count":9,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/292\/revisions"}],"predecessor-version":[{"id":1977,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/292\/revisions\/1977"}],"wp:attachment":[{"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}