{"id":1906,"date":"2019-02-11T09:21:29","date_gmt":"2019-02-11T00:21:29","guid":{"rendered":"https:\/\/133.242.23.245\/blog\/?p=1906"},"modified":"2019-02-11T09:21:32","modified_gmt":"2019-02-11T00:21:32","slug":"sql%e6%96%87%e3%81%a7%e8%a4%87%e6%95%b0%e3%81%ae%e9%83%a8%e5%88%86%e4%b8%80%e8%87%b4%e3%82%92%e3%81%8d%e3%82%8c%e3%81%84%e3%81%ab%e6%9b%b8%e3%81%8d%e3%81%9f%e3%81%84%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.kara-kuri.jp\/blog\/?p=1906","title":{"rendered":"SQL\u6587\u3067\u8907\u6570\u306e\u90e8\u5206\u4e00\u81f4\u3092\u304d\u308c\u3044\u306b\u66f8\u304d\u305f\u3044\u3002"},"content":{"rendered":"\nSQL\u6587\u306e\u8a71\u3067\u3059\u3002\n\n\n\n\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9(DB)\u3084\u30a2\u30d7\u30ea\u306e\u5c0e\u5165\u306b\u95a2\u3057\u3066\u306f\u3001\u8ab0\u304b\u304c\u3084\u3063\u3066\u304f\u308c\u308b\u306f\u305a\uff01\n\n\n\n\u3068\u4ed6\u529b\u672c\u9858\u3067\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\n\n\n\n\u4eca\u56de\u306f\u8a00\u3044\u305f\u3044\u3053\u3068\u306f\u3001SQL\u6587\u3067\n\n\n\n\u300c\u8907\u6570\u4e00\u81f4 (\u90e8\u5206) \u304c OR \u3067\u9023\u7d50\u3059\u308b\u3057\u304b\u3067\u304d\u306a\u3044\u3002\u300d\n\n\n\n\u3067\u3059\u3002\n\n\n\n\uff08OR \u4ee5\u5916\u3067\u3067\u304d\u308b\u3088\u3068\u3044\u3046\u65b9\u304c\u3044\u3089\u3063\u3057\u3083\u3044\u307e\u3057\u305f\u3089\u3001\n\n\n\n\u3000\u305c\u3072\u6559\u3048\u3066\u4e0b\u3055\u3044\u3002\u304a\u9858\u3044\u81f4\u3057\u307e\u3059\u3002\u5207\u5b9f\u3002\uff09\n\n\n\n\u300c\u8907\u6570\u4e00\u81f4 (\u90e8\u5206) \u300d\u3063\u3066\u306a\u3093\u305e\u3084\u3068\u601d\u3046\u65b9\u306f\u3001\n\n\n\n\u4e0b\u8a18\u306e\u304a\u3055\u3089\u3044\u3092\u898b\u3066\uff08\u8aad\u3093\u3067\uff1f\uff09\u304f\u3060\u3055\u3044\u3002\n\n\n\n\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\u304a\u3055\u3089\u3044\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\n\n\n\nDB\u60c5\u5831\n\n\n\n\u30d0\u30fc\u30b8\u30e7\u30f3 : Oracle9i 9.2.0.8\n\n\n\n\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u540d\uff1a data_table\n\n\n\n|SID |\u30b9\u30ad\u30fc\u30de|\u30bf\u30a4\u30d7|\u30ab\u30e9\u30e0|\n\n\n\n|TEST| USER_A | TABLE|ID, dName, dValue|\n\n\n\n|ID|dName|dValue|\n\n\n\n|1|ABCDEF|100|\n\n\n\n|2|DEFGHI|1000|\n\n\n\n|3|GHIABC|10|\n\n\n\n|4|ABCGHI|10|\n\n\n\n|5|GHIDEF|100|\n\n\n\n|6|DEFABC|1000|\n\n\n\n\u25a0 \u30ec\u30b3\u30fc\u30c9\u306e\u62bd\u51fa\u30af\u30a8\u30ea\n\n\n\nDB\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u3042\u308b\u7279\u5b9a\u306e\u6761\u4ef6\u3067\u62bd\u51fa\u3059\u308b\u3002\n\n\n\n        SELECT (\u30ab\u30e9\u30e0\u540d) FROM (\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u540d) WHERE (\u6761\u4ef6)\n\n\n\n\u25a0 \u5b8c\u5168\u4e00\u81f4\n\n\n\n\u30fb\u6f14\u7b97\u5b50\u300c=\u300d\u3092\u4f7f\u7528\u3059\u308b\u3002\n\n\n\n\u5f0f\n\n\n\n        SELECT * FROM data_table\n\n\n\n        WHERE dName = ‘ABCDEF’\n\n\n\n\u7d50\u679c\n\n\n\n|ID|dName|dValue|\n\n\n\n|1|ABCDEF|100|\n\n\n\n\u25a0 \u90e8\u5206\u4e00\u81f4\n\n\n\n\u30fb\u6f14\u7b97\u5b50\u300clike\u300d\u3068\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u300c%\u300d\u3092\u4f7f\u7528\u3059\u308b\u3002\n\n\n\n\uff08\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u3092\u7528\u3044\u3089\u306a\u3044\u3068\u3001\u5b8c\u5168\u4e00\u81f4\u3068\u306a\u308a\u307e\u3059\u3002\uff09\n\n\n\n\uff08\u300c*\u300d\u306flike\u306e\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u306b\u306a\u3089\u306a\u3044\u3002(\u3053\u306eVer\u306eOracle\u3060\u304b\u3089\uff1f)\uff09\n\n\n\n\u5f0f\n\n\n\n        SELECT * FROM data_table\n\n\n\n        WHERE dName = ‘ABC%’\n\n\n\n\u7d50\u679c\n\n\n\n|ID|dName|dValue|\n\n\n\n|1|ABCDEF|100|\n\n\n\n|4|ABCGHI|10|\n\n\n\n\u25a0 \u8907\u6570\u4e00\u81f4 (\u5b8c\u5168)\n\n\n\n\u30fb\u6f14\u7b97\u5b50\u300cIN\u300d\u3092\u4f7f\u7528\u3059\u308b\u3002\n\n\n\n\u30fb\u6f14\u7b97\u5b50\u300cAND\u300d\u3092\u4f7f\u7528\u3059\u308b\u3002\n\n\n\n\u5f0f\n\n\n\n        SELECT * FROM data_table\n\n\n\n        WHERE dName IN (‘DEFGHI’, ‘ABCGHI’, ‘DEFABC’)\n\n\n\n\u7d50\u679c\n\n\n\n|ID|dName|dValue|\n\n\n\n|2|DEFGHI|1000|\n\n\n\n|4|ABCGHI|10|\n\n\n\n|6|DEFABC|1000|\n\n\n\n\u5f0f\n\n\n\n        SELECT * FROM data_table\n\n\n\n        WHERE dValue = 100\n\n\n\n           AND dName like ‘%I%’\n\n\n\n\u7d50\u679c\n\n\n\n|ID|dName|dValue|\n\n\n\n|5|GHIDEF|100|\n\n\n\n\u25a0 \u8907\u6570\u4e00\u81f4 (\u90e8\u5206)\n\n\n\n\u30fb\u6f14\u7b97\u5b50\u300cOR\u300d\u3092\u4f7f\u7528\u3059\u308b\u3002\n\n\n\n\u5f0f\n\n\n\n        SELECT * FROM data_table\n\n\n\n        WHERE ID > 4\n\n\n\n           OR dValue = 1000\n\n\n\n\u7d50\u679c\n\n\n\n|ID|dName|dValue|\n\n\n\n|2|DEFGHI|1000|\n\n\n\n|5|GHIDEF|100|\n\n\n\n|6|DEFABC|1000|\n\n\n\n\u30fc\u30fc\u30fc\u30fc\u30fc\n","protected":false},"excerpt":{"rendered":"

SQL\u6587\u306e\u8a71\u3067\u3059\u3002 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9(DB)\u3084\u30a2\u30d7\u30ea\u306e\u5c0e\u5165\u306b\u95a2\u3057\u3066\u306f\u3001\u8ab0\u304b\u304c\u3084\u3063\u3066\u304f\u308c\u308b\u306f\u305a\uff01 \u3068\u4ed6\u529b\u672c\u9858\u3067\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u4eca\u56de\u306f\u8a00\u3044\u305f\u3044\u3053\u3068\u306f\u3001SQL\u6587\u3067 \u300c\u8907\u6570\u4e00\u81f4 (\u90e8\u5206) \u304c OR […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,31],"tags":[],"_links":{"self":[{"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1906"}],"collection":[{"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1906"}],"version-history":[{"count":2,"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1906\/revisions"}],"predecessor-version":[{"id":1911,"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1906\/revisions\/1911"}],"wp:attachment":[{"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}