{"id":318,"date":"2014-10-30T22:03:20","date_gmt":"2014-10-30T13:03:20","guid":{"rendered":"http:\/\/www.dbsheetclient.jp\/blog\/?p=318"},"modified":"2018-06-27T16:28:13","modified_gmt":"2018-06-27T07:28:13","slug":"%e5%8b%95%e7%9a%84sql%ef%bc%883%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.dbsheetclient.jp\/blog\/?p=318","title":{"rendered":"\u52d5\u7684SQL\uff083\uff09"},"content":{"rendered":"

IT\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30bf\u306e\u30b7\u30e5\u30a6\u3067\u3059\u3002
\"003\"
<\/a><\/p>\n

\u30b3\u30b9\u30e2\u30b9\u304c\u3044\u3063\u3071\u3044\u54b2\u3044\u3066\u307e\u3057\u305f\u3002\u3061\u3087\u3063\u3068\u524d\u306e\u53f0\u98a8\u3067\u3001\u7d50\u69cb\u5012\u308c\u3066\u3057\u307e\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u4f55\u3068\u304b\u5fa9\u6d3b\u3057\u3066\u9811\u5f35\u3063\u3066\u54b2\u3044\u3066\u3044\u307e\u3059\u3002

\uff1c\u672c\u65e5\u306e\u984c\u6750\uff1e
\u52d5\u7684SQL(SQL Server)<\/strong><\/p>\n

\u4eca\u56de\u306f\u3001SQL Server\u306e\u5834\u5408\u306e\u52d5\u7684SQL\u306b\u3064\u3044\u3066\u306e\u5185\u5bb9\u3067\u3059\u3002SQL Server\u306e\u5834\u5408\u306f\u3001EXECUTE\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3001\u3082\u3057\u304f\u306f\u3001sp_executesql \u30b7\u30b9\u30c6\u30e0\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3092\u5229\u7528\u3057\u307e\u3059\u3002

\u4f8b\uff09<\/strong>\u30c6\u30fc\u30d6\u30eb\u540d\u3084\u9805\u76ee\u540d\u3092\u5909\u6570\u5316\u3057\u3066\u3001\u6307\u5b9a\u3057\u305f\u30c6\u30fc\u30d6\u30eb\u304b\u3089\u5fc5\u8981\u306a\u9805\u76ee\u306b\u3064\u3044\u3066\u306e\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b\u52d5\u7684SQL\u306e\u4f8b\u3067\u3059\u3002EXECUTE\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u3067\u3059\u3002<\/p>\n

\u53d7\u6ce8\u30c6\u30fc\u30d6\u30eb\u306e\u30c7\u30fc\u30bf\u3092\u6307\u5b9a\u3057\u305f\u6761\u4ef6\u3067\u62bd\u51fa\u3057\u307e\u3059\u3002
\u305d\u306e\u524d\u306b\u3001\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d
SELECT * FROM dbo.\u53d7\u6ce8\u30c6\u30fc\u30d6\u30eb
ORDER BY \u53d7\u6ce8NO;
\"\u53d7\u6ce8\u30c6\u30fc\u30d6\u30eb\u5168\u4ef6ms\"<\/a><\/p>\n

\u53d7\u6ce8\u30c6\u30fc\u30d6\u30eb\u306e\u5b9a\u7fa9\u306f\u3001Oracle\u306e\u3068\u304d\u3068\u540c\u3058
\"\u53d7\u6ce8\u30c6\u30fc\u30d6\u30eb\u5b9a\u7fa9ms\"<\/a><\/p>\n

SQL\u306f\u4ee5\u4e0b\uff1a<\/p>\n

DECLARE @tab_name VARCHAR(30)
DECLARE @Col_name VARCHAR(100)
DECLARE @Clause VARCHAR(200)
SELECT @tab_name = ‘dbo.\u53d7\u6ce8\u30c6\u30fc\u30d6\u30eb’
SELECT @Col_name = ‘\u9867\u5ba2\u756a\u53f7, \u53d7\u6ce8\u65e5, \u6c7a\u6e08\u91d1\u984d’
<\/span>SELECT @Clause = ‘\u53d7\u6ce8\u65e5 BETWEEN ”20141028” AND ”20141029”’<\/span><\/p>\n

EXECUTE (‘SELECT ‘+@Col_name+’ FROM ‘+ @tab_name+’ WHERE ‘+ @Clause)
<\/span><\/p>\n

\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u3001@tab_name \u306b\u30c6\u30fc\u30d6\u30eb\u540d\u3001@Col_name\u306b\u30ab\u30e9\u30e0\u540d\u3001@Clause\u306b\u306f\u6761\u4ef6\u3092\u6e21\u3057\u3001\u305d\u308c\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002
\uff08SQL Server\u3067\u3082\u3001’\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\u3057\u307e\u3059\uff09
\u307e\u305f\u3001EXECUTE\u306f\u300cEXEC\u300d\u3068\u7701\u7565\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u7d50\u679c\u306f\u3001\u4ee5\u4e0b
\"\u53d7\u6ce8\u30c6\u30fc\u30d6\u30eb\u7d50\u679c1ms\"<\/a><\/p>\n

\u53d7\u6ce8\u65e5\u304c20141028\uff5e20141029\u306e\u671f\u9593\u5185\u3067\u306e\u9867\u5ba2\u756a\u53f7\u3001\u53d7\u6ce8\u65e5\u3001\u6c7a\u6e08\u91d1\u984d\u3092\u62bd\u51fa\u3057\u3066\u3044\u307e\u3059\u3002
\u3053\u306e\u5404\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5909\u66f4\u3059\u308c\u3070\u3001\u52d5\u7684\u306b\u5bfe\u8c61\u306e\u30c6\u30fc\u30d6\u30eb\u3001\u9805\u76ee\u3001\u6761\u4ef6\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u5909\u66f4\u3057\u305f\u5834\u5408\u306e\u4f8b\u3002<\/p>\n

DECLARE @tab_name VARCHAR(30)
DECLARE @Col_name VARCHAR(100)
DECLARE @Clause VARCHAR(200)
DECLARE @sql_stmt VARCHAR(400)
SELECT @tab_name = ‘dbo.\u53d7\u6ce8\u30c6\u30fc\u30d6\u30eb’
SELECT @Col_name = ‘\u9867\u5ba2\u756a\u53f7, \u6c7a\u6e08\u91d1\u984d’
SELECT @Clause = ‘\u6c7a\u6e08\u91d1\u984d > 300000’
SELECT @sql_stmt = ‘SELECT ‘+@Col_name+’ FROM ‘+ @tab_name+’ WHERE ‘+ @Clause<\/p>\n

EXEC (@sql_stmt)<\/p>\n

\u7d50\u679c\u306f\u3001\u4ee5\u4e0b
\"\u53d7\u6ce8\u30c6\u30fc\u30d6\u30eb\u7d50\u679c2ms\"<\/a><\/p>\n

\u3053\u3053\u3067\u306f\u3001\u6700\u7d42\u7684\u306b @sql_stmt \u306b\u7d44\u307f\u5408\u308f\u305b\u305fSELECT\u6587\u30bb\u30c3\u30c8\u3057\u3066\u3001\u305d\u308c\u3092\u5b9f\u884c\u3057\u3066\u3044\u307e\u3059\u3002\u6c7a\u6e08\u91d1\u984d\u304c 300000\u5186\u4ee5\u4e0a\u306e\u9867\u5ba2\u306b\u3064\u3044\u3066\u3001\u9867\u5ba2\u756a\u53f7\u3068\u6c7a\u6e08\u91d1\u984d\u3092\u8868\u793a\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n

\u4eca\u65e5\u306f\u4ee5\u4e0a\u307e\u3067
<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

IT\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30bf\u306e\u30b7\u30e5\u30a6\u3067\u3059\u3002 \u30b3\u30b9\u30e2\u30b9\u304c\u3044\u3063\u3071\u3044\u54b2\u3044\u3066\u307e\u3057\u305f\u3002\u3061\u3087\u3063\u3068\u524d\u306e\u53f0\u98a8\u3067\u3001\u7d50\u69cb\u5012\u308c\u3066\u3057\u307e\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u4f55\u3068\u304b\u5fa9\u6d3b\u3057\u3066\u9811\u5f35\u3063\u3066\u54b2\u3044\u3066\u3044\u307e\u3059\u3002 \uff1c\u672c\u65e5\u306e\u984c\u6750\uff1e \u52d5\u7684SQL(SQL Server) \u4eca\u56de\u306f\u3001SQ […]<\/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":[10,6],"tags":[],"class_list":["post-318","post","type-post","status-publish","format-standard","hentry","category-10","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\/318","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=318"}],"version-history":[{"count":11,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/318\/revisions"}],"predecessor-version":[{"id":1976,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/318\/revisions\/1976"}],"wp:attachment":[{"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}