{"id":106,"date":"2021-09-03T00:00:00","date_gmt":"2021-09-02T15:00:00","guid":{"rendered":"https:\/\/www.tech-tips.takmaru.com\/?p=5404"},"modified":"2021-09-03T00:00:00","modified_gmt":"2021-09-02T15:00:00","slug":"sql-side-effect-operator-workaround","status":"publish","type":"post","link":"https:\/\/www.tech-tips.takmaru.com\/?p=106","title":{"rendered":"\u300c\u526f\u4f5c\u7528\u306e\u3042\u308b\u6f14\u7b97\u5b50\u3092\u95a2\u6570\u5185\u3067\u4f7f\u7528\u3059\u308b\u306e\u306f\u7121\u52b9\u300d\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\uff1f"},"content":{"rendered":"

\u524d\u56de<\/a>\u304b\u3089\u306e\u7d9a\u304d\u3067\u3059\u3002CLF \u65e5\u4ed8\u66f8\u5f0f\u3092\u65e5\u4ed8\u578b\u306b\u5909\u63db\u3059\u308b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u95a2\u6570\u3092\u4f5c\u6210\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u300c\u526f\u4f5c\u7528\u306e\u3042\u308b\u6f14\u7b97\u5b50\u300d\u3068\u3084\u3089\u3092\u4f7f\u3063\u3066\u308b\u306e\u304c\u30c0\u30e1\u3063\u3066\u306a\u30a8\u30e9\u30fc\u304c\u3067\u307e\u3057\u305f\u3002<\/p>\n

CREATE FUNCTION TO_DATETIME(@dtstr VARCHAR(max) )\nRETURNS DATETIME\nAS\nBEGIN\n  SET LANGUAGE 'British English'\n  RETURN TRY_CONVERT(DATETIME,STUFF(@dtstr, CHARINDEX(':',@dtstr),1,' '))\nEND\n<\/code><\/pre>\n
\u30e1\u30c3\u30bb\u30fc\u30b8 443\u3001\u30ec\u30d9\u30eb 16\u3001\u72b6\u614b 15\u3001\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3 TO_DATETIME\u3001\u884c 5 [\u30d0\u30c3\u30c1\u958b\u59cb\u884c 0]\n\u526f\u4f5c\u7528\u306e\u3042\u308b\u6f14\u7b97\u5b50 'SET COMMAND' \u3092\u95a2\u6570\u5185\u3067\u4f7f\u7528\u3059\u308b\u306e\u306f\u7121\u52b9\u3067\u3059\u3002\n<\/code><\/pre>\n
\u3053\u306e\u300c\u526f\u4f5c\u7528\u306e\u3042\u308b\u6f14\u7b97\u5b50\u300d\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u72b6\u614b\u3092\u5909\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3001\u3068\u3044\u3046\u610f\u5473\u3063\u307d\u3044\u3067\u3059\u304c\u3001\u6b63\u76f4\u610f\u5473\u304c\u3088\u304f\u308f\u304b\u308a\u307e\u305b\u3093\u3002\u4e16\u306e\u4e2d\u306e\u307f\u306a\u3055\u3093\u82e6\u52b4\u3055\u308c\u3066\u3044\u308b\u307f\u305f\u3044\u3067\u3001TRY CATCH \u3084 PRINT \u7b49\u3067\u3082\u767a\u751f\u3057\u307e\u3059\u3002
\n\u306a\u3093\u3060\u304b\u6094\u3057\u3044\u306e\u3067\u3001\u4eca\u56de\u306f\u3053\u308c\u3092\u56de\u907f\u3057\u305f\u4e0a\u3067\u610f\u5730\u3067\u3082\u95a2\u6570\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306b\u6311\u6226\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n
\u95a2\u6570\u5185\u304b\u3089\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30b8\u30e3\u306e\u547c\u3073\u51fa\u3057<\/h2>\n
\u307e\u305a\u3001\u95a2\u6570\u3067 SET \u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306f\u5236\u7d04\u306e\u3088\u3046\u306a\u306e\u3067\u3001\u4e0a\u8a18\u3092\u30d7\u30ed\u30b7\u30b8\u30e3\u3067\u5b9f\u88c5\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002
\nSQLServer \u306e\u30d7\u30ed\u30b7\u30b8\u30e3\u304b\u3089\u5024\u3092\u623b\u3059\u65b9\u6cd5<\/a>\u306b\u306f\uff13\u7a2e\u985e\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u4e2d\u3067\u3082\u300c\u51fa\u529b\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u8fd4\u3059\u300d\u3067\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n
CREATE PROCEDURE CONVERT_TO_DATETIME (@dtstr VARCHAR(max), @dt DATETIME OUTPUT )\nAS\nBEGIN\n  SET LANGUAGE 'British English'\n  SET @dt = TRY_CONVERT(DATETIME,STUFF(@dtstr, CHARINDEX(':',@dtstr),1,' '))\n  RETURN\nEND\n<\/code><\/pre>\n
\u3068\u308a\u3042\u3048\u305a\u5b9f\u884c\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n
DECLARE @dt DATETIME\nEXEC dbo.CONVERT_TO_DATETIME '02\/Sep\/2021:14:32:19',@dt OUTPUT\nPRINT 'dt:[' + format(@dt,'yyyy\/MM\/dd HH:mm:ss') + ']'\n<\/code><\/pre>\n
\n
\"\"<\/p>
\n
\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30b8\u30e3\u3067\u306e\u5b9f\u884c\uff08\u305d\u306e\uff11\uff09<\/p>\n<\/figcaption><\/figure>\n
\u3046\u307e\u304f\u52d5\u3044\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u3067\u306f\u3001\u3053\u306e\u30d7\u30ed\u30b7\u30b8\u30e3\u3092\u547c\u3073\u51fa\u3059\u95a2\u6570\u3092\u4f5c\u308c\u3070\u3001\u3001\u3001\u3068\u5b89\u76f4\u306b\u8003\u3048\u3066\u307f\u307e\u3059\u3002<\/p>\n
CREATE FUNCTION TO_DATETIME(@dtstr VARCHAR(max) )\nRETURNS DATETIME\nAS\nBEGIN\n  DECLARE @dt DATETIME\n  EXEC dbo.CONVERT_TO_DATETIME @dtstr,@dt OUTPUT\n  RETURN @dt\nEND\n<\/code><\/pre>\n
\u30b3\u30f3\u30d1\u30a4\u30eb\u306f\u901a\u3063\u3066\u95a2\u6570\u767b\u9332\u3067\u304d\u307e\u3057\u305f\u3002\u547c\u3073\u51fa\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u30e1\u30c3\u30bb\u30fc\u30b8 557\u3001\u30ec\u30d9\u30eb 16\u3001\u72b6\u614b 2\u3001\u884c 1\n\u95a2\u6570\u5185\u304b\u3089\u5b9f\u884c\u3067\u304d\u308b\u306e\u306f\u95a2\u6570\u3068\u4e00\u90e8\u306e\u62e1\u5f35\u30b9\u30c8\u30a2\u30c9 \u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3060\u3051\u3067\u3059\u3002\n<\/code><\/pre>\n
\u3053\u308c\u3082\u526f\u4f5c\u7528\u4e91\u3005\u306e\u5236\u7d04\u306a\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u3067\u3082\u3053\u308c\u3063\u3066\u95a2\u6570\u304b\u3089\u81ea\u5206\u3067\u4f5c\u3063\u305f\u30d7\u30ed\u30b7\u30b8\u30e3\u304c\u547c\u3073\u51fa\u305b\u306a\u3044\u3063\u3066\u3053\u3068\u3067\u3059\u3088\u306d\u3002\u666e\u901a\u306b\u4e0d\u4fbf\u306a\u6c17\u304c\u3057\u307e\u3059\u3002\u300cEXEC\u300d\u3092\u4f7f\u3063\u305f\u306e\u304c\u3044\u3051\u306a\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n
OPENROWSET\u7d4c\u7531\u3067\u306e\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30b8\u30e3\u547c\u3073\u51fa\u3057<\/h2>\n
EXEC \u4ee5\u5916\u3067\u30d7\u30ed\u30b7\u30b8\u30e3\u3092\u547c\u3073\u51fa\u3059\u65b9\u6cd5\u3068\u3057\u3066\u3001OPENROWSET<\/a> \u3092\u4f7f\u3063\u3066\u7d50\u679c\u3092\u30c6\u30fc\u30d6\u30eb\u5024\u3068\u3057\u3066\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002OPENROWSET \u306f\u3053\u3061\u3089\u306e\u8a18\u4e8b<\/a>\u3067\u3082\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3068\u306b\u304b\u304f\u8272\u3005\u306a\u65b9\u6cd5\u3067\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u3092\u30c6\u30fc\u30d6\u30eb\u5024\u3068\u3057\u3066\u53d6\u5f97\u3059\u308b\u95a2\u4fc2\u6f14\u7b97\u5b50\u3067\u3059\u3002
\n\u307e\u305a\u65e5\u4ed8\u5909\u63db\u306e\u30d7\u30ed\u30b7\u30b8\u30e3\u306f\u300c\u51fa\u529b\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u8fd4\u3059\u300d\u5f62\u5f0f\u304b\u3089\u300c\u7d50\u679c\u30bb\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u8fd4\u3059\u300d\u5f62\u5f0f\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n
CREATE PROCEDURE CONVERT_TO_DATETIME (@dtstr VARCHAR(max) )\nAS\nBEGIN\n  SET LANGUAGE 'British English'\n  SELECT TRY_CONVERT(DATETIME,STUFF(@dtstr, CHARINDEX(':',@dtstr),1,' ')) AS DT\nEND\n<\/code><\/pre>\n
\u5b9f\u884c\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n
EXEC dbo.CONVERT_TO_DATETIME '02\/Sep\/2021:14:32:19'\n<\/code><\/pre>\n
\n
\"\"<\/p>
\n
\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30b8\u30e3\u3067\u306e\u5b9f\u884c\uff08\u305d\u306e\uff12\uff09<\/p>\n<\/figcaption><\/figure>\n
\u7d50\u679c\u30bb\u30c3\u30c8\u3068\u3057\u3066\u8fd4\u3063\u3066\u304d\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u3067\u306f\u3001\u3053\u306e\u30d7\u30ed\u30b7\u30b8\u30e3\u3092 OPENROWSET \u3092\u4ecb\u3057\u3066\u547c\u3073\u51fa\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
SELECT T.DT\n  FROM OPENROWSET(\n     'SQLOLEDB'\n   , 'Data Source=;Trusted_connection=yes;'\n   , 'EXEC dbo.CONVERT_TO_DATETIME ''02\/Sep\/2021:14:32:19'''\n ) T;\n<\/code><\/pre>\n
\n
\"\"<\/p>
\n
\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30b8\u30e3\u3092OPENROWSET\u7d4c\u7531\u3067\u5b9f\u884c<\/p>\n<\/figcaption><\/figure>\n
\u3053\u308c\u3092\u95a2\u6570\u304b\u3089\u5b9f\u884c\u3059\u308c\u3070\u3001\u5c11\u306a\u304f\u3068\u3082\u95a2\u6570\u5185\u304b\u3089 EXEC \u3067\u30d7\u30ed\u30b7\u30b8\u30e3\u5b9f\u884c\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u306e\u3067\u5236\u7d04\u306b\u306f\u304b\u304b\u3089\u306a\u3044\u3088\u3046\u306b\u601d\u3048\u307e\u3059\u3002\u3068\u308a\u3042\u3048\u305a\u306f\u3001\u307e\u3093\u307e\u57cb\u3081\u8fbc\u3093\u3060\u95a2\u6570\u3092\u4f5c\u3063\u3066\u5b9f\u884c\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n
CREATE FUNCTION TO_DATETIME(@dtstr VARCHAR(max) )\nRETURNS DATETIME\nAS\nBEGIN\n  DECLARE @dt DATETIME\n  SELECT @dt = T.DT\n    FROM OPENROWSET(\n       'SQLOLEDB'\n     , 'Data Source=;Trusted_connection=yes;'\n     , 'EXEC dbo.CONVERT_TO_DATETIME ''02\/Sep\/2021:14:32:19'''\n    ) T;\n  RETURN @dt\nEND\n<\/code><\/pre>\n
\n
\"\"<\/p>
\n
\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30b8\u30e3\u3092\u95a2\u6570\u304b\u3089\u5b9f\u884c\uff08\u305d\u306e\uff12\uff09<\/p>\n<\/figcaption><\/figure>\n
\u3046\u307e\u304f\u3044\u304d\u307e\u3057\u305f\u306d\u3002
\n\u3058\u3083\u3042\u3001\u3042\u3068\u306f\u30d7\u30ed\u30b7\u30b8\u30e3\u5b9f\u884c\u6642\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5909\u3048\u308b\u3060\u3051\u3001\u3001\u3001\u3001\u306e\u306f\u305a\u304c\u3001\u3001\u3001\u3001<\/p>\n
\"\"<\/p>\n
\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u3069\u3046\u3084\u3089 OPENROWSET<\/a> \u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u5909\u6570\u306f\u4f7f\u3048\u306a\u3044\u3088\u3046\u3067\u3059\u3001\u3001\u3001orz<\/p>\n
\n
OPENROWSET \u306e\u5f15\u6570\u306b\u5909\u6570\u306f\u6307\u5b9a\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n
OPENROWSET (Transact-SQL)<\/p>\n<\/blockquote>\n
\u52d5\u7684SQL\u306b\u3088\u308bOPENROWSET\u306e\u547c\u3073\u51fa\u3057<\/h2>\n
\u3059\u3067\u306b\u624b\u8a70\u307e\u308a\u611f\u6e80\u8f09\u3067\u3059\u304c\u3001OPENROWSET\u306b\u5909\u6570\u3092\u6e21\u305b\u306a\u3044\u3053\u3068\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u306f\u5168\u4f53\u3092\u6587\u5b57\u5217\u306b\u3057\u3066\u52d5\u7684SQL\u306b\u3059\u308b\u3057\u304b\u65b9\u6cd5\u306f\u306a\u3044\u307f\u305f\u3044\u3067\u3059\u3002\u305f\u3060\u3001\u65e2\u306b\u304a\u5bdf\u3057\u306e\u3068\u304a\u308a\u3001\u5358\u306b SET \u304c\u526f\u4f5c\u7528\u304c\u3042\u308b\u3068\u3044\u3063\u3066\u308b\u306e\u306b\u52d5\u7684SQL\u306a\u305e\u52d5\u304f\u3068\u306f\u601d\u3048\u307e\u305b\u3093\u3002\u7d50\u8ad6\u304b\u3089\u66f8\u304d\u307e\u3059\u3068\u7d50\u679c\u7684\u306b\u3053\u306e\u65b9\u6cd5\u3067\u306f\u95a2\u6570\u5316\u306f\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/strong>  <\/p>\n
sp_executesql \u3092\u5229\u7528\u3057\u305f\u52d5\u7684SQL<\/h3>\n
sp_executesql \u306f\u62e1\u5f35\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30b8\u30e3\u3060\u3068\u601d\u3046\u306e\u3067\u671b\u307f\u304c\u3042\u308a\u305d\u3046\u3067\u3057\u3087\u3046\u304b\u3001\u3001\u3001<\/p>\n
  DECLARE @dtstr VARCHAR(max) = '02\/Sep\/2021:14:32:19'\n\n  DECLARE @dt DATETIME\n  DECLARE @param NVARCHAR(max) = N'@dtOut DATETIME OUTPUT';  \n  DECLARE @query NVARCHAR(max) = N''\n  SET @query = @query + 'SELECT @dtOut = T.DT FROM OPENROWSET(''SQLOLEDB'',''Data Source=;Trusted_connection=yes;'',''EXEC dbo.CONVERT_TO_DATETIME '''''+@dtstr+''''''') T'\n\n  EXEC sp_executesql @query, @param, @dtOut = @dt OUTPUT\n\n  PRINT 'dt : [' + format(@dt,'yyyy\/MM\/dd HH:mm:ss') + ']'\n<\/code><\/pre>\n
\u4e0a\u8a18\u306f\u305d\u306e\u307e\u307e\u52d5\u4f5c\u3057\u307e\u3059\u304c\u3001\u3053\u308c\u3092\u95a2\u6570\u5185\u306b\u57cb\u3081\u8fbc\u3093\u3067 \uff08\u305f\u3060\u3057 PRINT \u306f\u9664\u304f\uff09 \u5b9f\u884c\u3057\u305f\u7d50\u679c\u306f\u4ee5\u4e0b\u3067\u3059\u3002
\n\u3042\u3089\u3002sp_executesql \u306f\u300c\u4e00\u90e8\u306e\u62e1\u5f35\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u300d\u3067\u306f\u306a\u3044\u306e\u306d\u3001\u3001\u3001\u3001orz<\/p>\n
\u95a2\u6570\u5185\u304b\u3089\u5b9f\u884c\u3067\u304d\u308b\u306e\u306f\u95a2\u6570\u3068\u4e00\u90e8\u306e\u62e1\u5f35\u30b9\u30c8\u30a2\u30c9 \u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3060\u3051\u3067\u3059\u3002\n<\/code><\/pre>\n
EXEC \u3067\u30ab\u30fc\u30bd\u30eb\u3092\u4f7f\u3063\u305f\u52d5\u7684SQL<\/h3>\n
EXEC \u305d\u306e\u3082\u306e\u306f\u30a8\u30e9\u30fc\u3067\u306f\u306a\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u3067\u306f\u52d5\u7684\u30ab\u30fc\u30bd\u30eb\u3092\u4f7f\u3063\u305fSQL\u306e\u5b9f\u884c\u306f\u3069\u3046\u3067\u3057\u3087\u3046\u3002<\/p>\n
  DECLARE @dtstr VARCHAR(max) = '02\/Sep\/2021:14:32:19'\n\n  DECLARE @dt DATETIME\n  DECLARE @query NVARCHAR(max) = N'DECLARE cur CURSOR FOR ';  \n  SET @query = @query + N'SELECT * FROM OPENROWSET(''SQLOLEDB'',''Data Source=;Trusted_connection=yes;'',''EXEC dbo.CONVERT_TO_DATETIME '''''+@dtstr+''''''') T'\n\n  EXEC(@query)\n\n  OPEN cur\n  FETCH NEXT FROM cur INTO @dt\n\n  PRINT 'dt : [' + format(@dt,'yyyy\/MM\/dd HH:mm:ss') + ']'\n\n  CLOSE cur\n  DEALLOCATE cur\n<\/code><\/pre>\n
\u3053\u3061\u3089\u3092\u95a2\u6570\u5185\u306b\u57cb\u3081\u8fbc\u3093\u3067\u307f\u305f\u3068\u3053\u308d\uff08\u305f\u3060\u3057 PRINT \u95a2\u6570\u306f\u524a\u9664\u3057\u307e\u3057\u305f\uff09\u898b\u4e8b\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u3067\u3059\u3002
\n\u305d\u3046\u3067\u3059\u304b\u3002\u305d\u3046\u3067\u3059\u3088\u306d\u3002\u7533\u3057\u8a33\u3054\u3056\u3044\u307e\u305b\u3093\u3001\u3001\u3001<\/p>\n
\u30e1\u30c3\u30bb\u30fc\u30b8 443\u3001\u30ec\u30d9\u30eb 16\u3001\u72b6\u614b 14\u3001\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3 TO_DATETIME\u3001\u884c 9 [\u30d0\u30c3\u30c1\u958b\u59cb\u884c 0]\n\u526f\u4f5c\u7528\u306e\u3042\u308b\u6f14\u7b97\u5b50 'EXECUTE STRING' \u3092\u95a2\u6570\u5185\u3067\u4f7f\u7528\u3059\u308b\u306e\u306f\u7121\u52b9\u3067\u3059\u3002\n<\/code><\/pre>\n
\u7d50\u5c40\u3001\u5192\u982d\u306e\u30a8\u30e9\u30fc\u300c\u526f\u4f5c\u7528\u306e\u3042\u308b\u6f14\u7b97\u5b50\uff5e\u300d\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u3084\u3063\u3071\u308a\u305d\u308c\u3092\u4f7f\u308f\u306a\u3044\u65b9\u6cd5\u3067\u56de\u907f\u3057\u3066\u306d\u3001\u3063\u3066\u3053\u3068\u3067\u3059\u306d\u3002\u305f\u3060\u3057\u3001\u305d\u306e\u30d7\u30ed\u30b7\u30b8\u30e3\u306b\u5909\u6570\u3092\u6e21\u3059\u5834\u5408\u306b\u9650\u308a\u307e\u3059\u306e\u3067\u3001\u4eca\u56de\u306e\u691c\u8a3c\u304c\u5168\u304f\u7121\u99c4\u3060\u3063\u305f\u3068\u3044\u3046\u3053\u3068\u3067\u306f\u306a\u3055\u305d\u3046\u3067\u3059\u3002\u3064\u307e\u308a\u300c\u5909\u6570\u3092\u6e21\u3059\u5fc5\u8981\u306e\u306a\u3044\u30d7\u30ed\u30b7\u30b8\u30e3\u3067\u3042\u308c\u3070\u3001OPENROWSET \u7d4c\u7531\u3067\u95a2\u6570\u304b\u3089\u547c\u3073\u51fa\u305b\u308b\u300d<\/strong>\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u306d\u3002\uff08\u3069\u308c\u3060\u3051\u7528\u9014\u304c\u3042\u308b\u304b\u306f\u672a\u77e5\u6570\u3067\u3059\u304c\u3001\u3001\u3001\uff09<\/p>\n
\u53c2\u8003<\/h2>\n
OPENROWSET \u5b9f\u884c\u6642\u306e\u30a8\u30e9\u30fc<\/h3>\n
OPENROWSET \u3092\u4f7f\u3063\u305f\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30b8\u30e3\u30d7\u30ed\u30b7\u30b8\u30e3\u306e\u5b9f\u884c\u3067\u3059\u304c\u3001SQLServer\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306e\u307e\u307e\u3067\u5b9f\u884c\u3057\u305f\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n
\u30e1\u30c3\u30bb\u30fc\u30b8 15281\u3001\u30ec\u30d9\u30eb 16\u3001\u72b6\u614b 1\u3001\u884c 1\nSQL Server \u306b\u3088\u3063\u3066\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8 'Ad Hoc Distributed Queries' \u306e STATEMENT 'OpenRowset\/OpenDatasource' \u306b\u5bfe\u3059\u308b\u30a2\u30af\u30bb\u30b9\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u30b5\u30fc\u30d0\u30fc\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u69cb\u6210\u3067\u3001\u3053\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c OFF \u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u8005\u306f sp_configure \u3092\u4f7f\u7528\u3057\u3066\u3001'Ad Hoc Distributed Queries' \u306e\u4f7f\u7528\u3092\u6709\u52b9\u306b\u3067\u304d\u307e\u3059\u3002'Ad Hoc Distributed Queries' \u3092\u6709\u52b9\u306b\u3059\u308b\u624b\u9806\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001SQL Server \u30aa\u30f3\u30e9\u30a4\u30f3 \u30d6\u30c3\u30af\u3067\u3001'Ad Hoc Distributed Queries' \u3092\u691c\u7d22\u3057\u3066\u304f\u3060\u3055\u3044\u3002\n\n<\/code><\/pre>\n
\u691c\u7d22\u3057\u3066\u51fa\u3066\u304f\u308bMS\u306e\u30da\u30fc\u30b8\u306f\u300cad hoc distributed queries \u30b5\u30fc\u30d0\u30fc\u69cb\u6210\u30aa\u30d7\u30b7\u30e7\u30f3<\/a>\u300d\u3067\u3059\u3002
\n\u3053\u3053\u306b\u3042\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u5909\u66f4\uff08sp_configure\uff09\u3092\u5b9f\u884c\u3057\u305f\u4e0a\u3067\u518d\u5b9f\u884c\u3059\u308c\u3070\u5927\u4e08\u592b\u3067\u3059\u3002
\n\u305f\u3060\u3057\u3001\u4f7f\u7528\u4e0a\u306e\u6ce8\u610f\u306f\u3088\u304f\u8aad\u3093\u3067\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u3001\u3001\u3001\u306d\u3002<\/p>\n
\n
\u30a2\u30c9\u30db\u30c3\u30af\u5206\u6563\u30af\u30a8\u30ea\u306e\u5b9f\u884c\u6642\u306b\u306f\u3001OLE DB \u3092\u4f7f\u7528\u3059\u308b\u30ea\u30e2\u30fc\u30c8 \u30c7\u30fc\u30bf \u30bd\u30fc\u30b9\u3078\u306e\u63a5\u7d9a\u306b OPENROWSET \u95a2\u6570\u304a\u3088\u3073 OPENDATASOURCE \u95a2\u6570\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 OPENROWSET \u95a2\u6570\u304a\u3088\u3073 OPENDATASOURCE \u95a2\u6570\u306f\u3001\u30a2\u30af\u30bb\u30b9\u983b\u5ea6\u306e\u4f4e\u3044 OLE DB \u30c7\u30fc\u30bf \u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3059\u308b\u76ee\u7684\u306e\u307f\u306b\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u4f55\u5ea6\u3082\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30c7\u30fc\u30bf \u30bd\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u306f\u3001\u30ea\u30f3\u30af \u30b5\u30fc\u30d0\u30fc\u3092\u5b9a\u7fa9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
ad hoc distributed queries \u30b5\u30fc\u30d0\u30fc\u69cb\u6210\u30aa\u30d7\u30b7\u30e7\u30f3<\/p>\n<\/blockquote>\n
OPENROWSET \u306b\u6307\u5b9a\u3067\u304d\u308b\u30d7\u30ed\u30d0\u30a4\u30c0<\/h3>\n
OPENROWSET \u306b\u4e0e\u3048\u3089\u308c\u308b\u30d7\u30ed\u30d0\u30a4\u30c0\u306b\u3064\u3044\u3066\u306f\u3001SSMS(SQL Server Management Studio)\u306e\u30ea\u30f3\u30af\u30b5\u30fc\u30d0\u30fc\u914d\u4e0b\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u53c2\u7167\u3059\u308c\u3070\u308f\u304b\u308a\u307e\u3059\u3002\u4eca\u56de\u306e\u4f8b\u3067\u306f SQLOLEDB \u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u304c\u3001 SQLNCLI \u7b49\u3082\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n
\"\"<\/p>\n
SQLServer\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306e\u30c9\u30e9\u30a4\u30d0\u30fc\u306b\u3064\u3044\u3066\u306f\u300cMicrosoft SQL Server \u306e\u30c9\u30e9\u30a4\u30d0\u30fc\u5c65\u6b74<\/a>\u300d\u306b\u8aac\u660e\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u524d\u56de\u304b\u3089\u306e\u7d9a\u304d\u3067\u3059\u3002CLF \u65e5\u4ed8\u66f8\u5f0f\u3092\u65e5\u4ed8\u578b\u306b\u5909\u63db\u3059\u308b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u95a2\u6570\u3092\u4f5c\u6210\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u300c\u526f\u4f5c\u7528\u306e\u3042\u308b\u6f14\u7b97\u5b50\u300d\u3068\u3084\u3089\u3092\u4f7f\u3063\u3066\u308b\u306e\u304c\u30c0\u30e1\u3063\u3066\u306a\u30a8\u30e9\u30fc\u304c\u3067\u307e\u3057\u305f\u3002 CREATE FUNCTION TO_DATETIME […]<\/p>\n","protected":false},"author":2,"featured_media":5403,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[29,33],"class_list":["post-106","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-database","tag-sqlserver","tag-t-sql"],"_links":{"self":[{"href":"https:\/\/www.tech-tips.takmaru.com\/index.php?rest_route=\/wp\/v2\/posts\/106","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tech-tips.takmaru.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tech-tips.takmaru.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tech-tips.takmaru.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tech-tips.takmaru.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=106"}],"version-history":[{"count":0,"href":"https:\/\/www.tech-tips.takmaru.com\/index.php?rest_route=\/wp\/v2\/posts\/106\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tech-tips.takmaru.com\/index.php?rest_route=\/wp\/v2\/media\/5403"}],"wp:attachment":[{"href":"https:\/\/www.tech-tips.takmaru.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=106"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tech-tips.takmaru.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=106"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tech-tips.takmaru.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}