{"id":1546,"date":"2016-12-27T11:38:57","date_gmt":"2016-12-27T02:38:57","guid":{"rendered":"http:\/\/www.dbsheetclient.jp\/blog\/?p=1546"},"modified":"2018-06-27T15:42:52","modified_gmt":"2018-06-27T06:42:52","slug":"varcharmax%e3%80%81nvarcharmax-sql-server","status":"publish","type":"post","link":"https:\/\/www.dbsheetclient.jp\/blog\/?p=1546","title":{"rendered":"varchar(max)\u3001nvarchar(max) (SQL Server)"},"content":{"rendered":"<p>IT\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30bf\u306e\u30b7\u30e5\u30a6\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/\u5b9f\u4f73IMG_0565.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1547\" src=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/\u5b9f\u4f73IMG_0565-168x300.jpg\" alt=\"%e5%ae%9f%e4%bd%b3img_0565\" width=\"168\" height=\"300\" \/><\/a><\/p>\n<p>2\u756a\u76ee\u306e\u5a18\u304c\u3001\u571f\u6d66\u5e02\u306e\u971e\u30b1\u6d66\u7dcf\u5408\u516c\u5712\u3067\u884c\u308f\u308c\u3066\u3044\u308b\u30a4\u30eb\u30df\u30cd\u30fc\u30b7\u30e7\u30f3\u3092\u898b\u3066\u304d\u305f\u3068\u3044\u3046\u3053\u3068\u3067\u9001\u3063\u3066\u304d\u3066\u304f\u308c\u305f\u5199\u771f\u3067\u3059\u3002\u6c34\u90f7\u685c\u30a4\u30eb\u30df\u30cd\u30fc\u30b7\u30e7\u30f3\u3068\u8a00\u3046\u3093\u3067\u3059\u306d\u3002\u9ad8\u305525\uff4d\u30fb\u7fbd\u6839\u76f4\u5f8420\uff4d\u306e\u30aa\u30e9\u30f3\u30c0\u578b\u98a8\u8eca\u306e\u30a4\u30eb\u30df\u30cd\u30fc\u30b7\u30e7\u30f3\u3092\u4e2d\u5fc3\u306b\uff0c\u5e02\u306e\u82b1\u3067\u3042\u308b\u300e\u685c\u300f\u3084\u300e\u571f\u6d66\u306e\u82b1\u706b\u300f\u300e\u971e\u30b1\u6d66\u300f\u300e\u5e06\u5f15\u304d\u8239\u300f\u300e\u30cf\u30b9\u7530\u300f\u306a\u3069\u571f\u6d66\u5e02\u306e\u8cc7\u6e90\u3092\u30e2\u30c1\u30fc\u30d5\u306b\u3057\u305f\u30a4\u30eb\u30df\u30cd\u30fc\u30b7\u30e7\u30f3\u3060\u305d\u3046\u3067\u3059\u3002\u79c1\u3082\u884c\u3063\u3066\u307f\u305f\u3044\u3067\u3059\u306d\u3002<\/p>\n<p>\u3055\u3066\u3001\u5e74\u672b\u3082\u9593\u8fd1\u306b\u8feb\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u30d6\u30ed\u30b0\u3092\u30a2\u30c3\u30d7\u3057\u305f\u3044\u3068\u601d\u3044\u3064\u3064\u3082\u3001\u65e5\u3005\u306e\u4ed5\u4e8b\u306b\u8ffd\u308f\u308c\u3066\u3001\u30d8\u30c8\u30d8\u30c8\u3067\u3059\u3002\u305d\u3046\u8a00\u3048\u3070\u3001\u5148\u65e5\u307e\u3067\u65e5\u672c\u3067FIFA\u30af\u30e9\u30d6\u30ef\u30fc\u30eb\u30c9\u30ab\u30c3\u30d7\u304c\u884c\u308f\u308c\u3001\u958b\u50ac\u56fd\u4ee3\u8868\u306e\u9e7f\u5cf6\u30a2\u30f3\u30c8\u30e9\u30fc\u30ba\u304c\u3001\u4f55\u3068\u6e96\u512a\u52dd\uff01\u305d\u308c\u3082\u3001\u3042\u306e\u30af\u30ea\u30b9\u30c6\u30a3\u30a2\u30fc\u30ce\u30fb\u30ed\u30ca\u30a6\u30c9\u64c1\u3059\u308b\u30ec\u30a2\u30eb\u30fb\u30de\u30c9\u30ea\u30fc\u30c9\u3092\u4e00\u6642\u306f\u9006\u8ee2\u3057\u3066\u8ffd\u3044\u8fbc\u3080\u5834\u9762\u3082\u3042\u308a\u3001\u6700\u5f8c\u306f\u5ef6\u9577\u3067\u306e\u30ed\u30ca\u30a6\u30c9\u306e2\u5f97\u70b9\u3068\u3044\u3046\u3055\u3059\u304c\u3068\u601d\u308f\u305b\u308b\u30b4\u30fc\u30eb\u3082\u898b\u3089\u308c\u305f\u3001\u3068\u3066\u3082\u9762\u767d\u3044\u8a66\u5408\u3060\u3063\u305f\u3068\u601d\u3044\u307e\u3059\u3002\u65e5\u672c\u306eJ\u30ea\u30fc\u30b0\u306e\u30c1\u30fc\u30e0\u304c\u3042\u305d\u3053\u307e\u3067\u3084\u308b\u3068\u306f\u3068\u3001\u3068\u3066\u3082\u8208\u596e\u3057\u307e\u3057\u305f\u306d\u3002\u4eca\u5f8c\u306e\u65e5\u672c\u306e\u30b5\u30c3\u30ab\u30fc\u754c\u306b\u3068\u3066\u3082\u5e0c\u671b\u3092\u6301\u305f\u305b\u308b\u6d3b\u8e8d\u3060\u3063\u305f\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u8a71\u3057\u306f\u5909\u308f\u308a\u307e\u3059\u304c\u3001dbSheetClient\u306e\u30e6\u30fc\u30b6\u30fc\u4e8b\u4f8b\u306b\u3001\u682a\u5f0f\u4f1a\u793e\u307f\u3046\u3089\u69d8\u306e\u4e8b\u4f8b\u304c\u8f09\u308a\u307e\u3057\u305f\u3002<br \/>Excel\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u6d3b\u304b\u3057\u305f\u898b\u7a4d\u4f5c\u6210\u3001\u53ca\u3073\u7d0d\u671f\u30fb\u5de5\u7a0b\u9032\u6357\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3092\u77ed\u671f\u9593\u3067\u69cb\u7bc9\u3001\u5185\u88fd\u5316\u3092\u5b9f\u73fe\u3057\u3001ERP\u3068\u306e\u9023\u643a\u3092\u52b9\u7387\u5316\u3057\u305f\u4e8b\u4f8b\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u304a\u5ba2\u69d8\u3082\u3068\u3066\u3082\u559c\u3070\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u3054\u8208\u5473\u3042\u308b\u65b9\u306f\u3001\u662f\u975e\u3053\u3061\u3089\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\uff01<br \/><a href=\"http:\/\/www.newcom07.jp\/dbsheetclient\/usrvoice\/miura_system.html\">http:\/\/www.newcom07.jp\/dbsheetclient\/usrvoice\/miura_system.html<\/p>\n<p><\/a>\u306a\u304a\u3001\u4eca\u56de\u304c\u4eca\u5e74\u6700\u5f8c\u306e\u30d6\u30ed\u30b0\u306b\u306a\u308a\u305d\u3046\u3067\u3059\u3002<br \/>1\u5e74\u9593\u3069\u3046\u3082\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\u3002_m(. .)m_\u00a0 \u6765\u5e74\u3082\u3001\u3088\u308d\u3057\u304f\u304a\u9858\u3044\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\uff1c\u672c\u65e5\u306e\u984c\u6750\uff1e<br \/><\/strong>varchar(max)\u3001nvarchar(max) (SQL Server)<\/p>\n<p>\u4f55\u56de\u304b\u524d\u306b\u3001<a href=\"https:\/\/www.dbsheetclient.jp\/blog\/?p=1358\">\u30c6\u30fc\u30d6\u30eb\u306e\u9805\u76ee\u6570\u3001\u30ec\u30b3\u30fc\u30c9\u9577\u306e\u5236\u9650<\/a>\u3068\u3044\u3046\u5185\u5bb9\u3067\u3001SQL Server\u306e\uff11\u30ec\u30b3\u30fc\u30c9\u306e\u5236\u9650\u304c8060\u30d0\u30a4\u30c8\u3068\u3044\u3046\u5185\u5bb9\u306b\u3064\u3044\u3066\u30d6\u30ed\u30b0\u3067\u53d6\u308a\u4e0a\u3052\u307e\u3057\u305f\u304c\u3001SQL Server 2005\u304b\u3089\u3001\u5927\u304d\u306a\u5024\u306e\u30c7\u30fc\u30bf\u578b\u3068\u3088\u3070\u308c\u308b\u3001varchar(max)\u3001nvarchar(max)\u578b\u3068\u3044\u3046\u3082\u306e\u304c\u6a5f\u80fd\u3068\u3057\u3066\u5897\u3048\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u4eca\u56de\u306f\u3053\u308c\u3092\u53d6\u308a\u4e0a\u3052\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\uff08\u4ed6\u306b\u3001varbinary(max)\u578b\u3068\u3044\u3046\u30d0\u30a4\u30ca\u30ea\u30c7\u30fc\u30bf\u3092\u6271\u3046\u3082\u306e\u3082\u3042\u308a\u307e\u3059\uff09<\/p>\n<p>\u30b7\u30b9\u30c6\u30e0\u306e\u958b\u767a\u3092\u884c\u3063\u3066\u3044\u308b\u3068\u3001\u3068\u304d\u306b\u306f\u3001\u6587\u5b57\u306e\u6841\u6570\u3092\u3069\u308c\u304f\u3089\u3044\u306b\u3057\u3066\u3044\u3044\u304b\u3092\u6c7a\u3081\u304b\u306d\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u666e\u901a\u306f\u305d\u308c\u307b\u3069\u591a\u304f\u5165\u529b\u3057\u306a\u3044\u3051\u308c\u3069\u3082\u3001\u3068\u304d\u306b\u306f\u3044\u308d\u3044\u308d\u306a\u60c5\u5831\u3084\u8aac\u660e\u3092\u66f8\u304d\u3053\u3080\u5fc5\u8981\u304c\u3042\u3063\u3066\u3001\u3068\u3066\u3082\u5927\u304d\u306a\u6841\u6570\u306e\u5165\u529b\u3092\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u30b1\u30fc\u30b9\u3001\u305d\u3057\u3066\u3001\u305d\u308c\u30821\u30ec\u30b3\u30fc\u30c9\u4e0a\u306b\u8907\u6570\u305d\u306e\u3088\u3046\u306a\u9805\u76ee\u304c\u767a\u751f\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u30b1\u30fc\u30b9\u306a\u3069\u3082\u3068\u304d\u306b\u906d\u9047\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u306b\u3001\u30c6\u30fc\u30d6\u30eb\u3092\u3046\u307e\u304f\u5206\u5272\u3057\u3066\u5bfe\u5fdc\u3059\u308b\u306a\u3069\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u3044\u308d\u3044\u308d\u3068\u51e6\u7406\u304c\u8907\u96d1\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u308a\u3067\u60a9\u3093\u3067\u3057\u307e\u3046\u3053\u3068\u3082\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u3093\u306a\u3068\u304d\u306b\u3001varchar(max)\u3001nvarchar(max) \u3092\u4f7f\u3046\u3068\u30011\u9805\u76ee\u306e\u6700\u5927\u30d0\u30a4\u30c8\u6570\u304c varchar(max)\u3067\u306f2^31-1\u3001nvarchar(max)\u3067\u306f\u6587\u5b57\u6570\u304c\u6700\u59272^30-1 \u3068\u3044\u3046\u3068\u3066\u3064\u3082\u306a\u3044\u5927\u304d\u3055\u307e\u3067\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u3001\u5f53\u71361\u30ec\u30b3\u30fc\u30c9\u3082\u305d\u306e\u5206\u306f\u78ba\u4fdd\u3055\u308c\u308b\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308b\u305f\u3081\u3001\u30c6\u30fc\u30d6\u30eb\u306e\u5206\u5272\u306a\u3069\u3082\u6c17\u306b\u305b\u305a\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001\u4ee5\u524d\u304b\u3089 text\u578b\u3001ntext\u578b\u3068\u3044\u3046\u30b5\u30a4\u30ba\u306e\u5927\u304d\u306a\u30c7\u30fc\u30bf\u578b\u306f\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001where\u306e\u6761\u4ef6\u3067 = \u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u306a\u3069\u306e\u5236\u7d04\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u5c06\u6765\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u524a\u9664\u3055\u308c\u308b\u4e88\u5b9a\u3067\u3059\u306e\u3067\u3001\u3053\u308c\u3089\u3092\u4f7f\u3046\u306e\u3067\u306f\u306a\u304f\u3001varchar(max)\u3001nvarchar(max)\u3092\u4f7f\u3046\u3088\u3046\u306b\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u306d\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001\u305d\u308c\u3092\u8a66\u3057\u3066\u307f\u307e\u3059\u3002<br \/>\u4f8b\uff09<\/p>\n<p>create table dbo.test_big(<br \/> a varchar(10),<br \/> b varchar(max),<br \/> c nvarchar(max),<br \/> d text,<br \/> e ntext<br \/>constraint pk_test_big primary key (a));<\/p>\n<p>insert into dbo.test_big values(&#8216;001&#8242;,&#8217;abcde&#8217;,N&#8217;abcde&#8217;,&#8217;abcde&#8217;,N&#8217;abcde&#8217;);<br \/>insert into dbo.test_big values(&#8216;002&#8242;,&#8217;fgabc&#8217;,N&#8217;fgabc&#8217;,&#8217;fgabc&#8217;,N&#8217;fgabc&#8217;);<br \/>insert into dbo.test_big values(&#8216;003&#8242;,&#8217;jklab&#8217;,N&#8217;jklab&#8217;,&#8217;jklab&#8217;,N&#8217;jklab&#8217;);<\/p>\n<p><a href=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_var_max_cre.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-1548\" src=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_var_max_cre-300x171.png\" alt=\"blog73_var_max_cre\" width=\"339\" height=\"193\" srcset=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_var_max_cre-300x171.png 300w, https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_var_max_cre.png 572w\" sizes=\"auto, (max-width: 339px) 100vw, 339px\" \/><\/a><\/p>\n<p>\u3053\u306e\u3068\u304d\u306e\u3001\u5404\u9805\u76ee\u306e\u30d0\u30a4\u30c8\u6570\u3092\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3068\u3001<\/p>\n<p>select<br \/> a, datalength(b) b_byte, datalength(c) c_byte, datalength(d) d_byte, datalength(e) e_byte<br \/>from dbo.test_big<br \/>order by a;<\/p>\n<p><a href=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_datalength.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-1549\" src=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_datalength-300x92.png\" alt=\"blog73_datalength\" width=\"372\" height=\"114\" srcset=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_datalength-300x92.png 300w, https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_datalength.png 691w\" sizes=\"auto, (max-width: 372px) 100vw, 372px\" \/><\/a><\/p>\n<p>\u00a0nvarchar(max)\u3001ntext\u578b\u306f\u30015\u6587\u5b57\u306710\u30d0\u30a4\u30c8\u3092\u53d6\u3063\u3066\u3044\u3066\u3001varchar(max)\u3001text\u578b\u306e2\u500d\u306e\u30b5\u30a4\u30ba\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u982d\u306b n \u304c\u3064\u304f nvarchar\u3084nchar\u306a\u3069\u306f\u3001unicode\u6587\u5b57\u5217\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30c7\u30fc\u30bf\u578b\u3067\u3042\u308a\u30012\u30d0\u30a4\u30c8\u3092\u4f7f\u7528\u3057\u30661\u3064\u306e\u6587\u5b57\u3092\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u4ed5\u7d44\u307f\u306e\u305f\u3081\u3001\u6587\u5b57\u6570\u306e2\u500d\u306e\u30d0\u30a4\u30c8\u6570\u304c\u53d6\u3089\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u3001varchar(max)\u3001nvarchar(max)\u578b\u306f\u3001where\u306e\u6761\u4ef6\u306b\u300c=\u300d\u3092\u4f7f\u3048\u307e\u3059\u304c\u3001text\u578b\u3001ntext\u578b\u3067\u306f\u4f7f\u7528\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<p>select * from dbo.test_big<br \/>where b = &#8216;abcde&#8217;<br \/> \u00a0and c = N&#8217;abcde&#8217;;<\/p>\n<p><a href=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_max_equal.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1551\" src=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_max_equal-300x170.png\" alt=\"blog73_max_equal\" width=\"300\" height=\"170\" srcset=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_max_equal-300x170.png 300w, https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_max_equal.png 307w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>select * from dbo.test_big<br \/>where d = &#8216;abcde&#8217;;<\/p>\n<p><a href=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_text_equal.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1552\" src=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_text_equal-300x96.png\" alt=\"blog73_text_equal\" width=\"300\" height=\"96\" srcset=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_text_equal-300x96.png 300w, https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_text_equal.png 449w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>select * from dbo.test_big<br \/>where e = N&#8217;abcde&#8217;;<\/p>\n<p><a href=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_ntext_equal.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1553\" src=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_ntext_equal-300x96.png\" alt=\"blog73_ntext_equal\" width=\"300\" height=\"96\" srcset=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_ntext_equal-300x96.png 300w, https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_ntext_equal.png 453w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>\u4e0a\u8a18\u304b\u3089\u3001varchar(max)\u578b\u3001nvarchar(max)\u578b\u306f\u3001\u901a\u5e38\u306e varchar, nvarchar \u578b\u3068\u540c\u69d8\u306b\u3001where\u306b\u300c=\u300d\u306e\u6761\u4ef6\u3092\u8a2d\u5b9a\u3057\u3066\u4f7f\u7528\u3067\u304d\u308b\u3051\u308c\u3069\u3082\u3001text\u3001ntext\u578b\u3067\u306f\u3001where\u306b\u300c=\u300d\u6f14\u7b97\u5b50\u306f\u4f7f\u7528\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002<br \/>\u3061\u306a\u307f\u306b\u3001like \u6f14\u7b97\u5b50\u306f\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>select * from dbo.test_big<br \/>where d like &#8216;abc%&#8217;<br \/> \u00a0 or e like N&#8217;abc%&#8217;;<\/p>\n<p><a href=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_text_like.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1554\" src=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_text_like-300x171.png\" alt=\"blog73_text_like\" width=\"300\" height=\"171\" srcset=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_text_like-300x171.png 300w, https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_text_like.png 334w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>\u6b21\u306f\u3001nvarchar(max)\u578b\u3092\uff11\u3064\u306e\u30c6\u30fc\u30d6\u30eb\u306b\u8907\u6570\u6301\u3061\u3001\u305d\u308c\u305e\u308c\u306b8000\u6587\u5b57\uff08100\u6587\u5b57\u305a\u3064\u3092\u6539\u884c\u3057\u306680\u884c\u5206\uff09\u306e\u30c7\u30fc\u30bf\u3092\u767b\u9332\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<p>create table dbo.test_big2(<br \/> a varchar(10),<br \/> b nvarchar(max),<br \/> c nvarchar(max),<br \/> d nvarchar(max),<br \/> e nvarchar(max),<br \/>constraint PK_test_big2 Primary key (a));<\/p>\n<p>insert into dbo.test_big2(a,b,c,d,e) values(<br \/>&#8216;123&#8217;,<br \/>N&#8217;12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890<br \/>\u2026\u2026. \uff08\u5f8c\u308d\u306f\u7701\u7565\uff09<\/p>\n<p><a href=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_insert.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-1555\" src=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_insert-300x97.png\" alt=\"blog73_insert\" width=\"343\" height=\"111\" srcset=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_insert-300x97.png 300w, https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_insert.png 775w\" sizes=\"auto, (max-width: 343px) 100vw, 343px\" \/><\/a><\/p>\n<p>\u203b\u753b\u9762\u306f insert\u6587\u306e\u6700\u521d\u306e\u90e8\u5206\u306e\u307f<\/p>\n<p>\u3059\u308b\u3068\u3001\u5404\u9805\u76ee\u306e\u30d0\u30a4\u30c8\u6570\u3092\u62bd\u51fa\u3057\u3066\u307f\u308b\u3068\u3001<\/p>\n<p>select<br \/> a, datalength(b) b_byte, datalength(c) c_byte, datalength(d) d_byte, datalength(e) e_byte<br \/>from dbo.test_big2;<\/p>\n<p><a href=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_max_\u305f\u304f\u3055\u3093\u30c7\u30fc\u30bf1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-1557\" src=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_max_\u305f\u304f\u3055\u3093\u30c7\u30fc\u30bf1-300x85.png\" alt=\"blog73_max_%e3%81%9f%e3%81%8f%e3%81%95%e3%82%93%e3%83%87%e3%83%bc%e3%82%bf\" width=\"364\" height=\"103\" srcset=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_max_\u305f\u304f\u3055\u3093\u30c7\u30fc\u30bf1-300x85.png 300w, https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2016\/12\/blog73_max_\u305f\u304f\u3055\u3093\u30c7\u30fc\u30bf1.png 724w\" sizes=\"auto, (max-width: 364px) 100vw, 364px\" \/><\/a><\/p>\n<p>\u00a0\u3053\u308c\u306f\u30018000\u6587\u5b57\u5206\u306b\u52a0\u3048\u3066\u3001\u6539\u884c\u30b3\u30fc\u30c9\u306fCHAR(13) &#8211; CR: \u30ad\u30e3\u30ea\u30c3\u30b8\u30ea\u30bf\u30fc\u30f3\u3068\u3001CHAR(10) &#8211; LF: \u30e9\u30a4\u30f3\u30d5\u30a3\u30fc\u30c9\u306e\u7d44\u5408\u305b\u3067\u5408\u308f\u305b\u30662\u30d0\u30a4\u30c8\u306b\u306a\u308b\u306e\u3067\u30018000+80*2=8160\u30d0\u30a4\u30c8\u306e\u3068\u3053\u308d\u3001nvarchar\u306fvarchar\u306e2\u500d\u306e\u30b5\u30a4\u30ba\u3092\u53d6\u308b\u305f\u3081\u30018160*2=16,320\u30d0\u30a4\u30c8\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4e0a\u8a18\u304b\u3089\u30011\u30ec\u30b3\u30fc\u30c9\u306e\u5408\u8a08\u306e\u30ec\u30b3\u30fc\u30c9\u9577\u3082\u300165,283\u30d0\u30a4\u30c8\u3068\u306a\u308a\u3001\u4ee5\u524d\u7d39\u4ecb\u3057\u305f8,060\u30d0\u30a4\u30c8\u306e\u58c1\u3082\u554f\u984c\u306a\u304f\u8d85\u3048\u3066\u3001\u9577\u3044\u30b5\u30a4\u30ba\u306e\u30ec\u30b3\u30fc\u30c9\u304c\u767b\u9332\u3067\u304d\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u4eca\u65e5\u306f\u4ee5\u4e0a\u307e\u3067<\/p>\n","protected":false},"excerpt":{"rendered":"<p>IT\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30bf\u306e\u30b7\u30e5\u30a6\u3067\u3059\u3002 2\u756a\u76ee\u306e\u5a18\u304c\u3001\u571f\u6d66\u5e02\u306e\u971e\u30b1\u6d66\u7dcf\u5408\u516c\u5712\u3067\u884c\u308f\u308c\u3066\u3044\u308b\u30a4\u30eb\u30df\u30cd\u30fc\u30b7\u30e7\u30f3\u3092\u898b\u3066\u304d\u305f\u3068\u3044\u3046\u3053\u3068\u3067\u9001\u3063\u3066\u304d\u3066\u304f\u308c\u305f\u5199\u771f\u3067\u3059\u3002\u6c34\u90f7\u685c\u30a4\u30eb\u30df\u30cd\u30fc\u30b7\u30e7\u30f3\u3068\u8a00\u3046\u3093\u3067\u3059\u306d\u3002\u9ad8\u305525\uff4d\u30fb\u7fbd\u6839\u76f4\u5f8420\uff4d\u306e\u30aa\u30e9\u30f3 [&hellip;]<\/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":[30],"tags":[],"class_list":["post-1546","post","type-post","status-publish","format-standard","hentry","category-30"],"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\/1546","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=1546"}],"version-history":[{"count":6,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1546\/revisions"}],"predecessor-version":[{"id":1921,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1546\/revisions\/1921"}],"wp:attachment":[{"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}