{"id":474,"date":"2014-12-01T09:21:35","date_gmt":"2014-12-01T00:21:35","guid":{"rendered":"http:\/\/www.dbsheetclient.jp\/blog\/?p=474"},"modified":"2018-06-27T16:23:33","modified_gmt":"2018-06-27T07:23:33","slug":"%e5%86%8d%e5%b8%b0sql","status":"publish","type":"post","link":"https:\/\/www.dbsheetclient.jp\/blog\/?p=474","title":{"rendered":"\u518d\u5e30SQL"},"content":{"rendered":"

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

\"autumn-leaves_00121\"<\/a><\/p>\n

\u7d05\u8449\u304c\u597d\u304d\u306a\u306e\u3067\u3001\u4eca\u56de\u3082\u7d05\u8449\u306e\u5199\u771f\u3092\u30a2\u30c3\u30d7\u3057\u307e\u3057\u305f\u3002\u7686\u3055\u3093\u306f\u3069\u3046\u3067\u3059\u304b\uff1f
\u5148\u65e5\u3001\uff29\uff34\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30bf\u306e\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u7d4c\u55b6\u30bb\u30df\u30ca\u30fc\u306b\u53c2\u52a0\u3057\u305f\u6642\u306b\u3001\u3042\u308b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30e1\u30fc\u30ab\uff1a\uff26\u793e\u306e\u65b9\u304c\u3001\u30cf\u30c3\u30ab\u30bd\u30f3\u3001\u30a2\u30a4\u30c7\u30a2\u30bd\u30f3\u306b\u3064\u3044\u3066\u306e\u53d6\u308a\u7d44\u307f\u3092\u8aac\u660e\u3092\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u305d\u3053\u3067\u306f\u3055\u304f\u3089\u3067\u6771\u5317\u5730\u65b9\u3092\u5143\u6c17\u306b\u3057\u3088\u3046\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u3044\u308d\u3093\u306a\u7acb\u5834\u306e\u9055\u3046\u65b9\u305f\u3061\u304c\u77ed\u671f\u96c6\u4e2d\u7684\u306b\u610f\u898b\u3092\u51fa\u3057\u5408\u3063\u3066\u3001\u30a2\u30a4\u30c7\u30a2\u3092\u4f5c\u308a\u4e0a\u3052\u305f\u3068\u3044\u3046\u5185\u5bb9\u3067\u3057\u305f\u3002\u78ba\u304b\u306b\u3042\u308b\u4f1a\u793e\u3060\u3051\u3067\u8003\u3048\u308b\u3088\u308a\u306f\u3001\u7d20\u6674\u3089\u3057\u3044\u30a2\u30a4\u30c7\u30a2\u304c\u4f5c\u308c\u305d\u3046\u306a\u6c17\u304c\u3057\u307e\u3059\u306d\u3002\u753b\u671f\u7684\u306a\u53d6\u308a\u7d44\u307f\u3060\u3068\u611f\u3058\u307e\u3057\u305f\u3002
\u30d5\u30a1\u30b7\u30ea\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u5982\u4f55\u306b\u3046\u307e\u304f\u3084\u308c\u308b\u304b\u3068\u304b\u3001\u5b9f\u969b\u306b\u30b5\u30fc\u30d3\u30b9\u306b\u7d50\u3073\u4ed8\u3051\u308b\u3068\u3053\u308d\u307e\u3067\u6301\u3063\u3066\u884c\u3051\u308b\u306e\u304b\u3068\u304b\u3001\u3044\u308d\u3044\u308d\u3084\u308b\u4e0a\u3067\u306f\u8ab2\u984c\u3082\u3042\u308a\u305d\u3046\u306b\u3082\u601d\u3048\u307e\u3059\u304c\u3001\u4eca\u5f8c\u306f\u3053\u3046\u3044\u3046\u300c\u5171\u5275\u300d\u3068\u3044\u3046\u3053\u3068\u3082\u3088\u308a\u5897\u3048\u3066\u884c\u304d\u305d\u3046\u3067\u3059\u306d\u3002

\uff1c\u672c\u65e5\u306e\u984c\u6750\uff1e<\/strong><\/p>\n

\u518d\u5e30SQL<\/strong><\/p>\n

\u524d\u3005\u56de<\/a>\u3001\u524d\u56de<\/a>\u306e\u7d9a\u304d\u3067\u3001\u968e\u5c64\u69cb\u9020\u306e\u30c7\u30fc\u30bf\u306e\u8868\u793a\u3092\u3001\u518d\u5e30SQL\u3092\u4f7f\u7528\u3057\u3066\u884c\u3046\u3068\u3044\u3046\u5185\u5bb9\u3092\u53d6\u308a\u4e0a\u3052\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u968e\u5c64\u69cb\u9020\u306e\u30c7\u30fc\u30bf\u3068\u3057\u3066\u3001\u90e8\u7f72\u30c7\u30fc\u30bf\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n

CREATE TABLE \u90e8\u7f72\u30de\u30b9\u30bf(
\u00a0 \u90e8\u7f72NO\u00a0\u00a0\u00a0 VARCHAR2(5)
, \u90e8\u7f72\u540d\u00a0\u00a0\u00a0 VARCHAR2(40)
, \u89aa\u90e8\u7f72NO\u00a0 VARCHAR2(5)
, CONSTRAINT PK_\u90e8\u7f72\u30de\u30b9\u30bf PRIMARY KEY (\u90e8\u7f72NO));<\/p>\n

INSERT INTO \u90e8\u7f72\u30de\u30b9\u30bf VALUES(‘10000’, ‘\u4eba\u4e8b\u7dcf\u52d9\u90e8’, null);
INSERT INTO \u90e8\u7f72\u30de\u30b9\u30bf VALUES(‘20000’, ‘\u7d4c\u7406\u90e8’, null);
INSERT INTO \u90e8\u7f72\u30de\u30b9\u30bf VALUES(‘30000’, ‘\u958b\u767a\u4f01\u753b\u90e8’, null);
INSERT INTO \u90e8\u7f72\u30de\u30b9\u30bf VALUES(‘40000’, ‘\u55b6\u696d\u90e8’, null);
INSERT INTO \u90e8\u7f72\u30de\u30b9\u30bf VALUES(‘11000’, ‘\u4eba\u4e8b\u8ab2’, ‘10000’);
INSERT INTO \u90e8\u7f72\u30de\u30b9\u30bf VALUES(‘12000’, ‘\u7dcf\u52d9\u8ab2’, ‘10000’);
INSERT INTO \u90e8\u7f72\u30de\u30b9\u30bf VALUES(‘13000’, ‘\u6559\u80b2\u8ab2’, ‘10000’);
INSERT INTO \u90e8\u7f72\u30de\u30b9\u30bf VALUES(‘21000’, ‘\u7d4c\u7406\u8ab2’, ‘20000’);
INSERT INTO \u90e8\u7f72\u30de\u30b9\u30bf VALUES(‘31000’, ‘\u4f01\u753b\u8ab2’, ‘30000’);
INSERT INTO \u90e8\u7f72\u30de\u30b9\u30bf VALUES(‘32000’, ‘\u958b\u767a\u8ab2’, ‘30000’);
INSERT INTO \u90e8\u7f72\u30de\u30b9\u30bf VALUES(‘33000’, ‘\u30b7\u30b9\u30c6\u30e0\u8ab2’, ‘30000’);
INSERT INTO \u90e8\u7f72\u30de\u30b9\u30bf VALUES(‘41000’, ‘\u7b2c\u4e00\u55b6\u696d\u8ab2’, ‘40000’);
INSERT INTO \u90e8\u7f72\u30de\u30b9\u30bf VALUES(‘42000’, ‘\u7b2c\u4e8c\u55b6\u696d\u8ab2’, ‘40000’);
INSERT INTO \u90e8\u7f72\u30de\u30b9\u30bf VALUES(‘32100’, ‘\u57fa\u790e\u7814\u7a76\u30b0\u30eb\u30fc\u30d7’, ‘32000’);
INSERT INTO \u90e8\u7f72\u30de\u30b9\u30bf VALUES(‘32200’, ‘\u5546\u54c1\u958b\u767a\u30b0\u30eb\u30fc\u30d7’, ‘32000’);<\/p>\n

\u3053\u306e\u90e8\u7f72\u30de\u30b9\u30bf\u306e\u968e\u5c64\u60c5\u5831\u3092\u3001START WITH\u53e5\u3001\u53ca\u3073CONNECT BY\u53e5\u3092\u4f7f\u7528\u3057\u305fSQL\u3067\u691c\u7d22\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

SELECT \u90e8\u7f72NO, \u90e8\u7f72\u540d, \u89aa\u90e8\u7f72NO,
\u00a0 LEVEL, SYS_CONNECT_BY_PATH(\u90e8\u7f72\u540d,’,’) AS \u7d4c\u8def
\u00a0 FROM \u90e8\u7f72\u30de\u30b9\u30bf
\u00a0START WITH \u89aa\u90e8\u7f72NO IS NULL
\u00a0CONNECT BY PRIOR \u90e8\u7f72NO = \u89aa\u90e8\u7f72NO
\u00a0ORDER SIBLINGS BY \u90e8\u7f72NO;<\/p>\n

\u7d50\u679c\u306f\u4ee5\u4e0b\u3067\u3059\u3002
\"oracle_kaisou_busyo\"<\/p>\n

<\/a>\u3053\u308c\u3092\u3001\u518d\u5e30WITH\u53e5\u3092\u4f7f\u3063\u305f\u518d\u5e30SQL\u3067\u8868\u73fe\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

WITH REC_BUSYO(\u90e8\u7f72NO, \u90e8\u7f72\u540d, \u89aa\u90e8\u7f72NO, \u968e\u5c64LEVEL, \u7d4c\u8def) AS(
SELECT \u90e8\u7f72NO, \u90e8\u7f72\u540d, \u89aa\u90e8\u7f72NO, 1, \u90e8\u7f72\u540d
\u00a0 FROM \u90e8\u7f72\u30de\u30b9\u30bf
\u00a0WHERE \u89aa\u90e8\u7f72NO IS NULL
UNION ALL
SELECT b.\u90e8\u7f72NO, b.\u90e8\u7f72\u540d, b.\u89aa\u90e8\u7f72NO,
\u00a0 a.\u968e\u5c64LEVEL+1, a.\u7d4c\u8def || ‘,’ || b.\u90e8\u7f72\u540d
\u00a0 FROM REC_BUSYO a, \u90e8\u7f72\u30de\u30b9\u30bf b
\u00a0WHERE a.\u90e8\u7f72NO = b.\u89aa\u90e8\u7f72NO)
SEARCH DEPTH FIRST BY \u90e8\u7f72NO SET Sortkey
SELECT * FROM REC_BUSYO;<\/p>\n

\u7d50\u679c\u306f\u4ee5\u4e0b\u3067\u3059\u3002
\"oracle_kaisou_busyo_saiki\"<\/p>\n

<\/a>WHERE \u306ea.\u90e8\u7f72NO = b.\u89aa\u90e8\u7f72NO\u3067\u3001PRIOR \u90e8\u7f72NO = \u89aa\u90e8\u7f72NO \u306e\u90e8\u5206\u3092\u4ee3\u308f\u308a\u306b\u8868\u3057\u3001SEARCH DEPTH FIRST BY\u306eSERCH\u53e5\u3092\u4f7f\u3063\u3066\u6df1\u3055\u512a\u5148\u63a2\u7d22(\u63a2\u7d22\u5bfe\u8c61\u3068\u306a\u308b\u6728\u306e\u6700\u521d\u306e\u30ce\u30fc\u30c9\u304b\u3089\u3001\u76ee\u7684\u306e\u30ce\u30fc\u30c9\u304c\u898b\u3064\u304b\u308b\u304b\u5b50\u306e\u306a\u3044\u30ce\u30fc\u30c9\u306b\u884c\u304d\u7740\u304f\u307e\u3067\u3001\u6df1\u304f\u4f38\u3073\u3066\u3044\u304f\u63a2\u7d22)\u9806\u306b\u30bd\u30fc\u30c8\u3059\u308b\u3053\u3068\u3067\u3001ORDER SIBLINGS BY\u306e\u968e\u5c64\u9806\u5e8f\u3092\u58ca\u3055\u305a\u306b\u30bd\u30fc\u30c8\u3059\u308b\u3053\u3068\u3092\u4ee3\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

SQL Server\u3067\u3082\u540c\u69d8\u306e\u3053\u3068\u3092\u518d\u5e30SQL\u3067\u8a66\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n

WITH REC_BUSYO(\u90e8\u7f72NO,\u90e8\u7f72\u540d,\u89aa\u90e8\u7f72NO,\u968e\u5c64LEVEL,\u7d4c\u8def) AS(
SELECT
\u00a0 \u90e8\u7f72NO, \u90e8\u7f72\u540d\u00a0,\u89aa\u90e8\u7f72NO
, 1, \u00a0CAST(\u90e8\u7f72\u540d AS NVARCHAR(4000)) AS \u7d4c\u8def
\u00a0 FROM \u90e8\u7f72\u30de\u30b9\u30bf
\u00a0WHERE \u89aa\u90e8\u7f72NO IS NULL
UNION ALL
SELECT
\u00a0 b.\u90e8\u7f72NO, b.\u90e8\u7f72\u540d, b.\u89aa\u90e8\u7f72NO
, a.\u968e\u5c64LEVEL+1, a.\u7d4c\u8def + N’,’ + b.\u90e8\u7f72\u540d
\u00a0 FROM REC_BUSYO a, \u90e8\u7f72\u30de\u30b9\u30bf b
\u00a0WHERE a.\u90e8\u7f72NO = b.\u89aa\u90e8\u7f72NO)
SELECT * FROM REC_BUSYO
ORDER BY \u90e8\u7f72NO;
\"sqlserver_kaisou_busyo_saiki\"<\/p>\n

<\/a>\u203b\u7d4c\u8def\u306e\u3068\u3053\u308d\u3067\u3001CAST\u3067NVARCHAR(4000) \u306b\u5909\u63db\u3057\u306a\u3044\u3067\u305d\u306e\u307e\u307e\u3067\u5b9f\u884c\u3059\u308b\u3068\u3001
\u30e1\u30c3\u30bb\u30fc\u30b8240\u3001\u30ec\u30d9\u30eb16\u3001\u72b6\u614b1\u3001\u884c1
\u518d\u5e30\u30af\u30a8\u30ea”REC_BUSYO” \u306e\u5217”\u7d4c\u8def” \u3067\u3001\u30a2\u30f3\u30ab\u30fc\u306e\u578b\u3068\u518d\u5e30\u90e8\u5206\u306e\u578b\u304c\u4e00\u81f4\u3057\u3066\u3044\u307e\u305b\u3093\u3002
\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u51fa\u307e\u3057\u305f\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 \u7d05\u8449\u304c\u597d\u304d\u306a\u306e\u3067\u3001\u4eca\u56de\u3082\u7d05\u8449\u306e\u5199\u771f\u3092\u30a2\u30c3\u30d7\u3057\u307e\u3057\u305f\u3002\u7686\u3055\u3093\u306f\u3069\u3046\u3067\u3059\u304b\uff1f\u5148\u65e5\u3001\uff29\uff34\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30bf\u306e\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u7d4c\u55b6\u30bb\u30df\u30ca\u30fc\u306b\u53c2\u52a0\u3057\u305f\u6642\u306b\u3001\u3042\u308b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30e1\u30fc\u30ab\uff1a\uff26\u793e\u306e\u65b9\u304c\u3001\u30cf\u30c3\u30ab\u30bd\u30f3 […]<\/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":[21,22],"tags":[],"class_list":["post-474","post","type-post","status-publish","format-standard","hentry","category-select","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\/474","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=474"}],"version-history":[{"count":10,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/474\/revisions"}],"predecessor-version":[{"id":1967,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/474\/revisions\/1967"}],"wp:attachment":[{"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}