{"id":592,"date":"2010-10-01T08:03:03","date_gmt":"2010-10-01T08:03:03","guid":{"rendered":"http:\/\/enjoyasp.net\/?p=592"},"modified":"2010-10-01T08:05:27","modified_gmt":"2010-10-01T08:05:27","slug":"592","status":"publish","type":"post","link":"https:\/\/enjoyasp.net\/index.php\/2010\/10\/01\/592\/","title":{"rendered":"varchar\u4e0envarchar"},"content":{"rendered":"<p>1,nchar\u3001nvarchar\u5219\u6700\u591a\u5b58\u50a84000\u4e2a\u5b57\u7b26\uff0c\u4e0d\u8bba\u662f\u82f1\u6587\u8fd8\u662f\u6c49\u5b57\uff1b<br \/>\n\u800cchar\u3001varchar\u6700\u591a\u80fd\u5b58\u50a88000\u4e2a\u82f1\u6587\uff0c4000\u4e2a\u6c49\u5b57\u3002<br \/>\n2,NCHAR\u3001 NVARCHAR\u3001NTEXT\u3002\u8fd9\u4e09\u79cd\u4ece\u540d\u5b57\u4e0a\u770b\u6bd4\u524d\u9762\u4e09\u79cd\u591a\u4e86\u4e2a\u201cN\u201d\u3002\u5b83\u8868\u793a\u5b58\u50a8\u7684\u662fUnicode\u6570\u636e\u7c7b\u578b\u7684\u5b57\u7b26\u3002\u6211\u4eec\u77e5\u9053\u5b57\u7b26\u4e2d\uff0c\u82f1\u6587\u5b57\u7b26\u53ea\u9700\u8981\u4e00\u4e2a\u5b57\u8282\u5b58\u50a8\u5c31\u8db3\u591f\u4e86\uff0c\u4f46\u6c49\u5b57\u4f17\u591a\uff0c\u9700\u8981\u4e24\u4e2a\u5b57\u8282\u5b58\u50a8\uff0c\u82f1\u6587\u4e0e\u6c49\u5b57\u540c\u65f6\u5b58\u5728\u65f6\u5bb9\u6613\u9020\u6210\u6df7\u4e71\uff0cUnicode\u5b57\u7b26\u96c6\u5c31\u662f\u4e3a\u4e86\u89e3\u51b3\u5b57\u7b26\u96c6\u8fd9\u79cd\u4e0d\u517c\u5bb9\u7684\u95ee\u9898\u800c\u4ea7\u751f\u7684\uff0c\u5b83\u6240\u6709\u7684\u5b57\u7b26\u90fd\u7528\u4e24\u4e2a\u5b57\u8282\u8868\u793a\uff0c\u5373\u82f1\u6587\u5b57\u7b26\u4e5f\u662f\u7528\u4e24\u4e2a\u5b57\u8282\u8868\u793a\u3002nchar\u3001nvarchar\u7684\u957f\u5ea6\u662f\u57281\u52304000\u4e4b\u95f4\u3002\u548cchar\u3001 varchar\u6bd4\u8f83\u8d77\u6765\uff0c<br \/>\n<strong>\u5373\uff1avarchar\u4e00\u4e2a\u5b57\u8282\u5b58\u4e00\u4e2a\u5b57\u6bcd\uff0c\u800cnvarchar\u9700\u8981\u6709\u4e24\u4e2a\uff0c\u6545\u57288000\u4e2a\u5b58\u50a8\u7a7a\u95f4\u4e0b\uff0cnvarchar\u6700\u5927\u53ef\u4ee5\u5b584000\u4e2a\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1,nchar\u3001nvarchar\u5219\u6700\u591a\u5b58\u50a84000\u4e2a\u5b57\u7b26\uff0c\u4e0d\u8bba\u662f\u82f1\u6587\u8fd8\u662f\u6c49\u5b57\uff1b \u800cchar\u3001varchar\u6700\u591a [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[],"class_list":["post-592","post","type-post","status-publish","format-standard","hentry","category-sql-server"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/592","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/comments?post=592"}],"version-history":[{"count":0,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/592\/revisions"}],"wp:attachment":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/media?parent=592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/categories?post=592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/tags?post=592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}