{"id":1152,"date":"2016-02-15T10:30:16","date_gmt":"2016-02-15T01:30:16","guid":{"rendered":"http:\/\/www.dbsheetclient.jp\/blog\/?p=1152"},"modified":"2018-06-27T15:57:17","modified_gmt":"2018-06-27T06:57:17","slug":"first-last-%e9%96%a2%e6%95%b0","status":"publish","type":"post","link":"https:\/\/www.dbsheetclient.jp\/blog\/?p=1152","title":{"rendered":"FIRST \/ LAST \u95a2\u6570"},"content":{"rendered":"

\u00a0IT\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30bf\u306e\u30b7\u30e5\u30a6\u3067\u3059\u3002<\/p>\n

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

\u3053\u306e\u5199\u771f\u3082\u3001\u5148\u56de\u306b\u7d9a\u304d\u3001\u9ce5\u306e\u5199\u771f\u3092\u64ae\u308b\u306e\u306b\u51dd\u308a\u59cb\u3081\u305f\u3068\u3044\u3046\u77e5\u4eba\u306e\u65b9\u304b\u3089\u9802\u3044\u305f\u3082\u306e\u3067\u3059\u3002\u305f\u3076\u3093\u767d\u9dfa\u3060\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u96fb\u7dda\u306e\u4e0a\u306b\u6b62\u307e\u3063\u3066\u3044\u308b\u3068\u3053\u308d\u3092\u304d\u308c\u3044\u306b\u64ae\u3063\u3066\u3044\u307e\u3059\u3002\u3088\u304f\u7530\u3093\u307c\u3068\u304b\u3067\u767d\u9dfa\u3092\u898b\u304b\u3051\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u96fb\u7dda\u306b\u4e57\u308b\u3053\u3068\u3082\u3042\u308b\u3093\u3067\u3059\u306d\u3002<\/p>\n

\u00a0\u305d\u3046\u3044\u3048\u3070\u3001\u5148\u65e5\u3053\u308c\u306f\u304a\u3082\u3057\u308d\u3044\u3068\u77e5\u4eba\u306b\u7d39\u4ecb\u3055\u308c\u305f\u30c9\u30e9\u30de\u3067\u300c\u5922\u3092\u304b\u306a\u3048\u308b\u30be\u30a6\u300d\u306e\u30b9\u30da\u30b7\u30e3\u30eb\u7537\u306e\u6210\u529f\u7de8\u3068\u3044\u3046\u306e\u3092DVD\u3092\u501f\u308a\u3066\u898b\u307e\u3057\u305f\u3002\u305d\u306e\u8a71\u3067\u306f\u4eba\u9593\u306e\u4f53\u306b\u30be\u30a6\u306e\u9f3b\u30014\u672c\u306e\u8155\u3092\u6301\u3063\u305f\u30a4\u30f3\u30c9\u306e\u30ac\u30cd\u30fc\u30b7\u30e3\u3068\u3044\u3046\u795e\u69d8\u304c\u3001\u4e3b\u4eba\u516c\u306e\u7537\u6027\uff08\u5c0f\u6817\u65ec\uff09\u306b\u4e0e\u3048\u308b\u69d8\u3005\u306a\u8ab2\u984c\u3092\u5b9f\u8df5\u3057\u3066\u3044\u304f\u4e2d\u3067\u3001\u4eba\u751f\u3092\u3088\u3044\u65b9\u5411\u3078\u3068\u5207\u308a\u958b\u3044\u3066\u3044\u304f\u69d8\u5b50\u304c\u63cf\u304b\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u7b11\u3044\u3042\u308a\u3001\u611f\u52d5\u3042\u308a\u306e\u5185\u5bb9\u3067\u3068\u3066\u3082\u3088\u304b\u3063\u305f\u3067\u3059\u3002\u305d\u3053\u3067\u51fa\u3055\u308c\u308b\u8ab2\u984c\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u3060\u3063\u305f\u3068\u601d\u3044\u307e\u3059\u3002\uff08\u899a\u3048\u3066\u3044\u308b\u7bc4\u56f2\u5185\u3067\uff09
\u30fb\u9774\u3092\u78e8\u304f
\u30fb\u30b3\u30f3\u30d3\u30cb\u3067\uff08\u304a\u91e3\u308a\u3092\uff09\u52df\u91d1\u3059\u308b
\u30fb\u98df\u4e8b\u306f\u8179\u516b\u5206\u76ee\u306b\u3059\u308b
\u30fb\u4eba\u306e\u6b32\u3057\u304c\u308b\u7269\u3092\u5148\u53d6\u308a\u3057\u3066\u3042\u3052\u308b
\u30fb\u4f1a\u3063\u305f\u4eba\u3092\u7b11\u308f\u305b\u308b
\u30fb\u30c8\u30a4\u30ec\u6383\u9664\u3092\u3059\u308b
\u30fb\u307e\u3063\u3059\u3050\u5e30\u5b85\u3059\u308b
\u30fb\u305d\u306e\u65e5\u304c\u3093\u3070\u3063\u305f\u81ea\u5206\u3092\u8912\u3081\u308b
\u30fb\u4e00\u65e5\u4f55\u304b\u3092\u3084\u3081\u3066\u307f\u308b
\u30fb\u6bce\u671d\u3001\u5168\u8eab\u93e1\u3092\u898b\u3066\u8eab\u306a\u308a\u3092\u6574\u3048\u308b
\u30fb\u5922\u3092\u697d\u3057\u304f\u60f3\u50cf\u3059\u308b
\u30fb\u904b\u304c\u826f\u3044\u3068\u53e3\u306b\u51fa\u3057\u3066\u8a00\u3046
\u30fb\u660e\u65e5\u306e\u6e96\u5099\u3092\u3059\u308b
\u30fb\u8eab\u8fd1\u306b\u3044\u308b\u5927\u5207\u306a\u4eba\u3092\u559c\u3070\u305b\u308b
\u30fb\u4eba\u306e\u3044\u3044\u6240\u3092\u898b\u3064\u3051\u8912\u3081\u308b
\u30fb\u4eba\u306e\u9577\u6240\u3092\u76d7\u3080
\u30fb\u30b5\u30d7\u30e9\u30a4\u30ba\u3092\u3057\u3066\u559c\u3070\u305b\u308b<\/p>\n

\u5168\u3066\u306e\u8ab2\u984c\u306b\u53d6\u308a\u7d44\u3093\u3067\u3001\u6700\u5f8c\u306b\u306f\u3001\u795e\u69d8\u304c\u305d\u3070\u306b\u3044\u306a\u304f\u3066\u3082\u3084\u3063\u3066\u884c\u3051\u308b\u307e\u3067\u3001\u3069\u3093\u3069\u3093\u4e3b\u4eba\u516c\u304c\u6210\u9577\u3057\u3066\u3044\u304f\u3068\u3044\u3046\u5185\u5bb9\u3067\u3057\u305f\u304c\u3001\u305d\u308c\u305e\u308c\u306e\u8ab2\u984c\u306b\u5bfe\u3057\u3066\u3001\u4e3b\u4eba\u516c\u304c\u7d20\u76f4\u306b\u53d6\u308a\u7d44\u3080\u306e\u304c\u3068\u3066\u3082\u3048\u3089\u3044\u3068\u601d\u3044\u306a\u304c\u3089\u898b\u3066\u3044\u307e\u3057\u305f\u3002
\u305d\u306e\u30c9\u30e9\u30de\u306e\u4e2d\u3067\u3001\u4ed5\u4e8b\u306e\u4f1a\u8b70\u4e2d\u3001\u6700\u60aa\u306e\u3088\u3046\u306b\u601d\u3048\u308b\u72b6\u6cc1\u3067\u3001\u300c\u904b\u304c\u3044\u3044\u300d\u3068\u53e3\u306b\u51fa\u3057\u3066\u8a00\u3044\u3001\u5b9f\u969b\u306b\u305d\u3046\u601d\u3046\u3053\u3068\u3067\u767a\u60f3\u3092\u8ee2\u63db\u3067\u304d\u3066\u3001\u53b3\u3057\u3044\u3068\u601d\u3063\u3066\u3044\u305f\u72b6\u6cc1\u304c\u3088\u3044\u65b9\u5411\u306b\u5909\u308f\u3063\u3066\u3044\u304f\u30b7\u30fc\u30f3\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u30d5\u30a3\u30af\u30b7\u30e7\u30f3\u3060\u304b\u3089\u306a\uff01\u3068\u3044\u3046\u601d\u3044\u304c\u6e67\u304d\u3064\u3064\u3082\u3001\u78ba\u304b\u306b\u3084\u3063\u3066\u307f\u308b\u4fa1\u5024\u306f\u3042\u308b\u306a\u3068\u8003\u3048\u3055\u305b\u3089\u308c\u308b\u3068\u3053\u308d\u3082\u3044\u308d\u3044\u308d\u3068\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n

\u5bb6\u65cf\u3067\u4e00\u7dd2\u306b\u3053\u306e\u30d3\u30c7\u30aa\u3092\u898b\u305f\u306e\u3067\u3001\u59bb\u3084\u5b50\u4f9b\u3082\u3001\u3053\u306e\u4e2d\u3067\u51fa\u3055\u308c\u305f\u8ab2\u984c\u3092\u7d19\u306b\u66f8\u304d\u3068\u3081\u3066\u3001\u81ea\u5206\u3082\u5b9f\u8df5\u3057\u3088\u3046\u3068\u610f\u6c17\u8fbc\u3093\u3067\u3044\u307e\u3057\u305f\u304c\u3001\u3055\u3066\u3001\u3084\u3063\u3066\u3044\u308b\u306e\u3084\u3089\u3002<\/p>\n

\u672c\u984c\u306b\u79fb\u308a\u307e\u3057\u3087\u3046\u304b\u3002\u4eca\u56de\u306f\u3001FIRST\/LAST\u95a2\u6570\u306b\u3064\u3044\u3066\u53d6\u308a\u4e0a\u3052\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002

\uff1c\u672c\u65e5\u306e\u984c\u6750\uff1e
FIRST\/LAST\u95a2\u6570 (ORACLE)<\/strong><\/p>\n

\u4ee5\u524d\u3001\u9806\u4f4d\u4ed8\u306e\u95a2\u6570\u3068\u3057\u3066\u3001RANK\u95a2\u6570\u3084DENSE_RANK\u95a2\u6570<\/a>\u3092\u53d6\u308a\u4e0a\u3052\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u672c\u65e5\u306f\u3001DENSE_RANK\u95a2\u6570\u3068\u4e00\u7dd2\u306b\u4f7f\u3046\u304b\u305f\u3061\u3067\u4f7f\u7528\u3059\u308bFIRST\u95a2\u6570\u3001LAST\u95a2\u6570\u3092\u53d6\u308a\u4e0a\u3052\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\uff08ORACLE\u306e\u74b0\u5883\uff09<\/p>\n

\u69cb\u6587\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u30b0\u30eb\u30fc\u30d7\u95a2\u6570 KEEP
\u3000( DENSE_RANK FIRST\/LAST ORDER BY \u30bd\u30fc\u30c8\u5217\uff11,[\u30bd\u30fc\u30c8\u5217\uff12,\u30fb\u30fb\u30fb] )
\u00a0 \u00a0 \u00a0 OVER( [ PARTITION BY \u9805\u76ee\uff11,[\u9805\u76ee\uff12,\u30fb\u30fb\u30fb]] )<\/p>\n

\u4ee5\u524d\u306bDENSE_RANK\u95a2\u6570\u3092\u53d6\u308a\u4e0a\u3052\u305f\u3068\u304d\u306b\u4f7f\u3063\u305f\u306e\u304c\u5546\u54c1\u30de\u30b9\u30bf\u3067\u3057\u305f\u306e\u3067\u3001\u4eca\u56de\u3082\u305d\u308c\u3092\u4f7f\u3063\u3066\u307f\u307e\u3059\u3002\u4eca\u56de\u306fORACLE\u3067\u8a66\u3057\u307e\u3059\u3002<\/p>\n

CREATE TABLE syomst(
\u00a0 syo_cd\u00a0\u00a0 VARCHAR2(10)
, syo_name VARCHAR2(20)
, bnrui\u00a0\u00a0\u00a0 VARCHAR2(20)
, price\u00a0\u00a0\u00a0 NUMBER(10)
, CONSTRAINT PK_syomst PRIMARY KEY (syo_cd));<\/p>\n

\u30c7\u30fc\u30bf\u3092\u767b\u9332\u3057\u307e\u3059\u3002<\/p>\n

INSERT INTO syomst VALUES(‘A0001’, ‘\u30c1\u30e7\u30b3\u30ec\u30fc\u30c8’, ‘\u304a\u83d3\u5b50’, 120);
INSERT INTO syomst VALUES(‘B0001’, ‘\u308a\u3093\u3054’, ‘\u679c\u7269’, 100);
INSERT INTO syomst VALUES(‘C0001’, ‘\u30ad\u30e3\u30d9\u30c4’, ‘\u91ce\u83dc’, 160);
INSERT INTO syomst VALUES(‘A0002’, ‘\u30d3\u30b9\u30b1\u30c3\u30c8’, ‘\u304a\u83d3\u5b50’, 200);
INSERT INTO syomst VALUES(‘B0002’, ‘\u6843’, ‘\u679c\u7269’, 160);
INSERT INTO syomst VALUES(‘C0002’, ‘\u306b\u3093\u3058\u3093’, ‘\u91ce\u83dc’, 150);
INSERT INTO syomst VALUES(‘A0003’, ‘\u30ac\u30e0’, ‘\u304a\u83d3\u5b50’, 100);
INSERT INTO syomst VALUES(‘B0003’, ‘\u307f\u304b\u3093’, ‘\u679c\u7269’, 80);
INSERT INTO syomst VALUES(‘C0003’, ‘\u3058\u3083\u304c\u3044\u3082’, ‘\u91ce\u83dc’, 100);
INSERT INTO syomst VALUES(‘A0004’, ‘\u30b9\u30ca\u30c3\u30af’, ‘\u304a\u83d3\u5b50’, 140);
INSERT INTO syomst VALUES(‘B0004’, ‘\u68a8’, ‘\u679c\u7269’, 120);
INSERT INTO syomst VALUES(‘C0004’, ‘\u7389\u306d\u304e’, ‘\u91ce\u83dc’, 150);
COMMIT;<\/p>\n

\u3053\u3053\u3067\u3001\u5546\u54c1\u306e\u5206\u985e\u6bce\u306e\u5024\u6bb5\u304c\u6700\u3082\u9ad8\u3044\u3082\u306e\u3068\u4f4e\u3044\u3082\u306e\u3092\u51fa\u3059\u5834\u5408\u3001\u91d1\u984d\u3060\u3051\u62bd\u51fa\u3059\u308c\u3070\u3088\u3044\u306e\u3067\u3042\u308c\u3070\u3001\u666e\u901a\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n

SELECT bnrui, MIN(price), MAX(price)
\u00a0 FROM syomst
\u00a0GROUP BY bnrui
\u00a0ORDER BY bnrui;<\/p>\n

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

\u3053\u3053\u3067\u3001\u5546\u54c1\u306e\u5206\u985e\u6bce\u306e\u5024\u6bb5\u304c\u6700\u3082\u9ad8\u3044\u3082\u306e\u3068\u4f4e\u3044\u3082\u306e\u306e\u91d1\u984d\u3068\u3068\u3082\u306b\u5546\u54c1\u3082\u62bd\u51fa\u3057\u305f\u3044\u3068\u3044\u3046\u5834\u5408\u306b\u306f\u3001\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

SELECT
\u00a0 bnrui AS \u5206\u985e
, MIN(syo_name) KEEP (DENSE_RANK FIRST ORDER BY price) AS \u5546\u54c1\u540d_\u6700\u5b89
, MIN(price) KEEP (DENSE_RANK FIRST ORDER BY price) AS \u6700\u5b89\u4fa1\u683c
, MIN(syo_name) KEEP (DENSE_RANK LAST ORDER BY price) AS \u5546\u54c1\u540d_\u6700\u9ad8
, MIN(price) KEEP (DENSE_RANK LAST ORDER BY price) AS \u6700\u9ad8\u4fa1\u683c
\u00a0 FROM syomst
\u00a0GROUP BY bnrui
\u00a0ORDER BY bnrui;<\/p>\n

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

\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3068\u3001<\/p>\n

SELECT
\u00a0 bnrui AS \u5206\u985e
, syo_name AS \u5546\u54c1\u540d
, price AS \u4fa1\u683c
\u00a0 FROM syomst
\u00a0ORDER BY bnrui, price;<\/p>\n

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

\u78ba\u304b\u306b\u3001\u5404\u5206\u985e\u306e\u6700\u3082\u5b89\u3044\u4fa1\u683c\u306e\u3082\u306e\u3068\u9ad8\u3044\u4fa1\u683c\u306e\u3082\u306e\u304c\u62bd\u51fa\u3055\u308c\u3066\u3044\u305f\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u6b21\u306b\u3001\u5404\u5546\u54c1\u306e\u91d1\u984d\u3092\u8868\u793a\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u5404\u5206\u985e\u306e\u6700\u3082\u5b89\u3044\u91d1\u984d\u3068\u9ad8\u3044\u91d1\u984d\u3092\u540c\u3058\u884c\u3067\u8868\u793a\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u884c\u3063\u3066\u307f\u307e\u3059\u3002\u5148\u307b\u3069\u306e\u3001FIRST\/LAST\u95a2\u6570\u306b\u3001OVER(PARTITION BY )\u53e5\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

SELECT
\u00a0 bnrui AS \u5206\u985e
, syo_cd AS \u5546\u54c1CD
, syo_name AS \u5546\u54c1\u540d
, price AS \u4fa1\u683c
, MIN(price) KEEP (DENSE_RANK FIRST ORDER BY price)
\u00a0 \u00a0OVER(PARTITION BY bnrui) AS \u5206\u985e\u306e\u6700\u5b89\u4fa1\u683c
, MIN(price) KEEP (DENSE_RANK LAST ORDER BY price)
\u00a0 \u00a0OVER(PARTITION BY bnrui) AS \u5206\u985e\u306e\u6700\u9ad8\u4fa1\u683c
\u00a0 FROM syomst
\u00a0ORDER BY bnrui, syo_cd;<\/p>\n

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

\u305d\u308c\u305e\u308c\u306e\u5546\u54c1\u306e\u4fa1\u683c\u3092\u3001\u540c\u3058\u5206\u985e\u306e\u6700\u3082\u5b89\u3044\u91d1\u984d\u3068\u9ad8\u3044\u91d1\u984d\u3068\u6bd4\u8f03\u3057\u3066\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n

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

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