{"id":1047,"date":"2015-12-14T22:16:03","date_gmt":"2015-12-14T13:16:03","guid":{"rendered":"http:\/\/www.dbsheetclient.jp\/blog\/?p=1047"},"modified":"2018-06-27T15:59:46","modified_gmt":"2018-06-27T06:59:46","slug":"datepart-datename%e9%96%a2%e6%95%b0","status":"publish","type":"post","link":"https:\/\/www.dbsheetclient.jp\/blog\/?p=1047","title":{"rendered":"DATEPART, DATENAME\u95a2\u6570"},"content":{"rendered":"

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

\"IMG_0075\"<\/a><\/p>\n

\u00a0\u5148\u65e5\u3001\u9577\u5973\u304c\u30a4\u30eb\u30df\u30fc\u30b8\u30e5\u3068\u3044\u3046\u897f\u6b66\u904a\u5712\u5730\u3067\u884c\u308f\u308c\u3066\u3044\u308b\u30a4\u30eb\u30df\u30cd\u30fc\u30b7\u30e7\u30f3\u3092\u898b\u306b\u884c\u3063\u3066\u3001\u305d\u308c\u3092\u64ae\u3063\u305f\u5199\u771f\u3092\u304f\u308c\u305f\u306e\u3067\u3001\u30a2\u30c3\u30d7\u3057\u3066\u307f\u307e\u3057\u305f\u300210\u670824\u65e5\u304b\u3089\u6765\u5e74\u306e4\u670810\u65e5\u307e\u306716:00\uff5e21:00\u306e\u9593\u3001\u958b\u50ac\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u306d\u3002\u3044\u308d\u3044\u308d\u3068\u5199\u771f\u3092\u304f\u308c\u305f\u306e\u3067\u3059\u304c\u3001\u3069\u308c\u3082\u3068\u3063\u3066\u3082\u304d\u308c\u3044\u3067\u3057\u305f\u3002\u3053\u306e\u6642\u671f\u306f\u3001\u5404\u5730\u3067\u30a4\u30eb\u30df\u30cd\u30fc\u30b7\u30e7\u30f3\u306e\u50ac\u3057\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u897f\u6b66\u904a\u5712\u5730\u306b\u3064\u3044\u3066\u306f\u77e5\u3089\u306a\u304b\u3063\u305f\u3067\u3059\u3002<\/p>\n

\u897f\u6b66\u904a\u5712\u5730\u3068\u8a00\u3048\u3070\u3001\u59bb\u3068\u4e00\u7dd2\u306b\u306a\u308b\u524d\u306b\u4e8c\u4eba\u3067\u884c\u3063\u305f\u3053\u3068\u306e\u3042\u308b\u7279\u5225\u306a\u601d\u3044\u51fa\u306e\u5834\u6240\u3067\u3082\u3042\u308a\u3001\u305d\u306e\u3068\u304d\u306e\u3053\u3068\u3092\u61d0\u304b\u3057\u304f\u601d\u3044\u51fa\u3057\u307e\u3059\u3002\u3042\u306e\u9803\u306f\u3001\u59bb\u306b\u4f1a\u3048\u308b\u3053\u3068\u304c\u672c\u5f53\u306b\u5b09\u3057\u304f\u3066\u3001\u4e8c\u4eba\u3067\u30a2\u30c8\u30e9\u30af\u30b7\u30e7\u30f3\u306b\u4e57\u3063\u305f\u3053\u3068\u3082\u7d50\u69cb\u9bae\u660e\u306b\u899a\u3048\u3066\u3044\u307e\u3059\u306d\u3002
\u307e\u3060\u3053\u3046\u3044\u3046\u30a4\u30eb\u30df\u30cd\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u306f\u306a\u304b\u3063\u305f\u3067\u3059\u3051\u3069\u306d\u3002
\u3057\u3070\u3089\u304f\u5fd8\u308c\u3066\u3044\u305f\u8a18\u61b6\u3092\u7526\u3089\u305b\u3066\u304f\u308c\u305f\u5a18\u306b\u611f\u8b1d\u3057\u307e\u3059\u3002<\/p>\n

\u3055\u3066\u8a71\u306f\u5909\u308f\u308a\u307e\u3059\u304c\u3001dbSheet\u306e\u30e6\u30fc\u30b6\u4e8b\u4f8b\u3068\u3057\u3066\u3001Access\u7248\u3092\u63a1\u7528\u3057\u305f\u7523\u696d\u7528\u96fb\u6c17\u6a5f\u5668\u5378\u58f2\u696d\u306e\u4f1a\u793e\u306e\u4e8b\u4f8b\u304c\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u306b\u4e0a\u304c\u3063\u3066\u3044\u307e\u3059\u3002\u65e2\u5b58\u306eAccess\u306e\u55b6\u696d\u652f\u63f4\u30b7\u30b9\u30c6\u30e0\u3092\u3001\u30c7\u30fc\u30bf\u3092RDBMS\u3067\u4e00\u5143\u7ba1\u7406\u3057\u3064\u3064\u3001\u56fd\u518510\u62e0\u70b9\u3067\u904b\u7528\u53ef\u80fd\u306a\u30b7\u30b9\u30c6\u30e0\u306b\u77ed\u671f\u9593\u3067\u79fb\u884c\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3068\u3044\u3046\u5185\u5bb9\u3067\u3059\u3002\u8208\u5473\u306e\u3042\u308b\u65b9\u306f\u305c\u3072\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002
http:\/\/www.newcom07.jp\/dbsheetclient\/usrvoice\/electric_wholesale.html<\/a><\/p>\n

\uff1c\u672c\u65e5\u306e\u984c\u6750\uff1e
<\/strong>DATEPART, DATENAME\u95a2\u6570<\/p>\n

\u6700\u8fd1\u95a2\u308f\u3063\u305f\u30b7\u30b9\u30c6\u30e0\u3067\u3001\u65e5\u4ed8\u3068\u3068\u3082\u306b\u66dc\u65e5\u3092\u5404\u5217\u306e\u5217\u540d\u306e\u90e8\u5206\u306b\u8868\u793a\u3057\u3064\u3064\u3001\u5404\u65e5\u6bce\u306e\u8a08\u753b\u6570\u91cf\u306a\u3069\u306e\u96c6\u8a08\u5024\u3092\u5404\u884c\u306b\u8868\u793a\u3059\u308b\u5e33\u7968\u3092\u4f5c\u6210\u3059\u308b\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u307e\u3057\u305f\u3002
\u5bfe\u8c61\u306eDB\u304cSQL Server\u3067\u3042\u3063\u305f\u306e\u3067\u3001\u5bfe\u8c61\u306e\u65e5\u4ed8\u306e\u66dc\u65e5\u3092\u8868\u793a\u3059\u308b\u306e\u306b\u3001DATEPART\u95a2\u6570\u3068\u3044\u3046\u3082\u306e\u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002\u4eca\u56de\u306f\u3053\u308c\u3092\u53d6\u308a\u4e0a\u3052\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u69cb\u6587\u306f\u3001
DATEPART(datepart, date)<\/p>\n

\u5f15\u6570\u3068\u3057\u3066\u306e datepart \u306b\u306f\u65e5\u4ed8\u306e\u8981\u7d20\u3092\u6307\u5b9a\u3057\u3001\u305d\u306e\u5f8c\u308d\u306b\u78ba\u8a8d\u3057\u305f\u3044\u65e5\u4ed8\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u306e\u623b\u308a\u5024\u306f int\u578b\u306b\u306a\u308a\u307e\u3059\u3002
\u65e5\u4ed8\u306e\u8981\u7d20\u3068\u3057\u3066\u306e datepart \u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u00a0\u00a0year, yyyy, yy\u00a0 \uff1a\u5e74
\u00a0 quarter, qq, q\u00a0 \uff1a4\u534a\u671f
\u3000month, mm, m \uff1a\u6708
\u3000dayofyear, dy, y \uff1a\u5e74\u306e\u4f55\u65e5\u76ee
\u3000day, dd, d\u00a0\u00a0\u00a0\u00a0\u00a0 \uff1a\u65e5
\u3000week, wk, ww\u00a0 \uff1a\u5e74\u306e\u7b2c\u4f55\u9031
\u3000weekday, dw\u00a0\u00a0 \uff1a\u66dc\u65e5
\u3000hour, hh\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \uff1a\u6642\u523b\u306e\u4f55\u6642
\u3000minute, n\u00a0\u00a0\u00a0\u00a0\u00a0 \uff1a\u6642\u523b\u306e\u5206
\u3000second, ss, s\u00a0\u00a0\u00a0 \uff1a\u6642\u523b\u306e\u79d2
\u3000millisecond, ms \uff1a\u6642\u523b\u306e\u30df\u30ea\u79d2
\u3000microsecond, mcs \uff1a\u6642\u523b\u306e\u30de\u30a4\u30af\u30ed\u79d2
\u3000nanosecond, ns \uff1a\u6642\u523b\u306e\u30ca\u30ce\u79d2
\u3000\u2026..\u4ed6<\/p>\n

\u4eca\u56de\u306f\u3001\u66dc\u65e5\u3092\u78ba\u8a8d\u3057\u305f\u3044\u306e\u3067\u3001weekday \u307e\u305f\u306f dw \u3092\u4f7f\u3044\u307e\u3059\u3002
\u305f\u3060\u3057\u3001\u623b\u308a\u5024\u306f\u3001SET DATEFIRST \u3092\u4f7f\u3063\u3066\u8a2d\u5b9a\u3055\u308c\u305f\u5024\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002SET DATEFIRST \u306f\u3001\u9031\u306e\u6700\u521d\u306e\u66dc\u65e5\u3092\u793a\u3059\u6574\u6570\u5024\u3092\u6307\u5b9a\u3059\u308b\u3082\u306e\u3067\u3001SET DATEFIRST 1 \u3068\u3044\u3046\u3088\u3046\u306b\u3057\u307e\u3059\u304c\u3001
\u00a0 1\uff1a\u6708\u66dc\u65e5
\u00a0 2\uff1a\u706b\u66dc\u65e5
\u00a0 3\uff1a\u6c34\u66dc\u65e5
\u00a0 4\uff1a\u6728\u66dc\u65e5
\u00a0 5\uff1a\u91d1\u66dc\u65e5
\u00a0 6\uff1a\u571f\u66dc\u65e5
\u00a0 7\uff1a\u65e5\u66dc\u65e5\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff09
\u3068\u306a\u308a\u307e\u3059\u3002\u30ab\u30ec\u30f3\u30c0\u30fc\u3092\u898b\u3066\u3082\u30011\u9031\u9593\u306e\u59cb\u307e\u308a\u304c\u65e5\u66dc\u65e5\u3068\u3044\u3046\u306e\u304c\u65e2\u5b9a\u5024\u3067\u3059\u306d\u3002<\/p>\n

\u4f8b\uff09
\u305d\u308c\u3067\u306f\u3001\u4eca\u65e5\u306e\u65e5\u4ed8\u304c\u4f55\u66dc\u65e5\u306a\u306e\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002
\u307e\u305a\u3001\u4eca\u65e5\u304c\u4f55\u65e5\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n

SELECT CONVERT(VARCHAR, GETDATE(), 111)<\/p>\n

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

\u300c2015-12-13\u300d\u306f\u65e5\u66dc\u65e5\u3067\u3059\u304c\u3001SQL\u3067DATEPART\u95a2\u6570\u3092\u4f7f\u3063\u3066\u78ba\u8a8d\u3059\u308b\u3068\u3001<\/p>\n

SELECT DATEPART(dw, GETDATE())<\/p>\n

\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u72b6\u614b\uff08SET DATEFIRST 7\uff09\u3067\u306f\u3001\u65e5\u66dc\u65e5\u3092\u9031\u306e\u6700\u521d\u3068\u898b\u306a\u3059\u306e\u3067\u3001\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u300c1\u300d\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

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

\u3064\u3044\u3067\u306b\u3001\u4eca\u5e74\u306e\u7b2c\u4f55\u9031\u76ee\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001<\/p>\n

SELECT DATEPART(wk, GETDATE())<\/p>\n

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

\u307e\u305f\u3001DATEPART\u95a2\u6570\u306f\u3001\u623b\u308a\u5024\u304c int\u578b\u3067\u3057\u305f\u304c\u3001\u623b\u308a\u5024\u304c nvarchar\u578b\u3067\u540c\u69d8\u306b\u65e5\u4ed8\u306e\u8981\u7d20\u306b\u3064\u3044\u3066\u306e\u7d50\u679c\u3092\u623b\u3059\u95a2\u6570\u3068\u3057\u3066\u3001DATENAME\u95a2\u6570\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

SELECT DATENAME(dw, GETDATE())<\/p>\n

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

\u300c\u65e5\u66dc\u65e5\u300d\u3067\u306f\u306a\u304f\u3001\u6700\u521d\u306e\u300c\u65e5\u300d\u3060\u3051\u3067\u3088\u3051\u308c\u3070\u3001\u6700\u521d\u306e1\u6587\u5b57\u306e\u307f\u3092\u53d6\u5f97\u3059\u308c\u3070\u3088\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\"datename2\"<\/a><\/p>\n

\u3068\u304d\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u306f\u3001\u6708\u66dc\u65e5\u3092\u9031\u306e\u958b\u59cb\u65e5\u3068\u3057\u3066\u3001\u66dc\u65e5\u3084\u7b2c\u4f55\u9031\u76ee\u304b\u3092\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u3082\u3042\u308b\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\u3002\u3053\u306e\u3068\u304d\u306f SET DATEFIRST 1 \u3068\u3057\u3066\u304b\u3089\u4e0a\u8a18\u306e\u51e6\u7406\u3092\u5b9f\u65bd\u3057\u307e\u3059\u3002\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3068\u3001<\/p>\n

SET DATEFIRST 1
SELECT DATEPART(dw,GETDATE()), DATEPART(wk,GETDATE());<\/p>\n

SELECT DATENAME(dw, GETDATE()), LEFT(DATENAME(dw, GETDATE()),1);<\/p>\n

\"firstdate7_datepart\"<\/a><\/p>\n

\u00a0\u9031\u306e\u59cb\u307e\u308a\u304c\u6708\u66dc\u65e5\u3068\u3044\u3046\u6307\u5b9a\u3092\u3059\u308b\u3053\u3068\u3067\u3001\u4eca\u65e5\u300c2015-12-13\u300d\u306f\u3001DATEPART(dw, GETDATE())\u3067\u306f\u300c7\u300d\u3001\u305d\u3057\u3066\u7b2c50\u9031\u3081\u3068\u3044\u3046\u7d50\u679c\u306b\u306a\u308a\u307e\u3057\u305f\u3002DATENAME\u3067\u306e\u66dc\u65e5\u306f\u65e5\u66dc\u65e5\u3067\u540c\u3058\u7d50\u679c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u4e0a\u8a18\u306f\u3001ORACLE<\/strong>\u3067\u3082 TO_CHAR\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u540c\u69d8\u306a\u5185\u5bb9\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\u307e\u305a\u3001\u4eca\u65e5\u306e\u65e5\u4ed8\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n

SELECT TO_CHAR(SYSDATE, ‘YYYY-MM-DD’) FROM DUAL;<\/p>\n

\"56_ora_sysdate\"<\/a><\/p>\n

\u6b21\u306b\u3001\u4eca\u65e5\u304c\u4f55\u66dc\u65e5\u304b\u3001\u5e74\u521d\u304b\u3089\u7b2c\u4f55\u9031\u76ee\u304b\u3001\u307e\u305f\u6708\u3067\u306e\u4f55\u9031\u76ee\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n

SELECT
\u00a0 TO_CHAR(SYSDATE, ‘D’)\u00a0\u00a0\u00a0 AS \u66dc\u65e5
, TO_CHAR(SYSDATE, ‘DY’)\u00a0\u00a0 AS \u66dc\u65e5\u540d\u7565
, TO_CHAR(SYSDATE, ‘DAY’)\u00a0 AS \u66dc\u65e5\u540d
, TO_CHAR(SYSDATE, ‘WW’)\u00a0\u00a0 AS \u5e74\u521d\u304b\u3089\u306e\u9031
, TO_CHAR(SYSDATE, ‘W’)\u00a0\u00a0\u00a0 AS \u6708\u521d\u304b\u3089\u306e\u9031
\u00a0 FROM DUAL;<\/p>\n

\"56_ora_to_char\"<\/a><\/p>\n

Oracle\u3067\u306f\u3001TO_CHAR\u95a2\u6570\u3092\u5229\u7528\u3057\u3066\u69d8\u3005\u306a\u5185\u5bb9\u3092\u53d6\u5f97\u3057\u3066\u304f\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u306d\u3002<\/p>\n

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

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