{"id":553,"date":"2010-10-01T03:45:27","date_gmt":"2010-10-01T03:45:27","guid":{"rendered":"http:\/\/enjoyasp.net\/?p=553"},"modified":"2010-10-01T03:45:27","modified_gmt":"2010-10-01T03:45:27","slug":"%e5%ad%98%e5%82%a8%e8%bf%87%e7%a8%8b%e4%b8%8d%e8%83%bd%e7%94%a8select-top-i-from-table1%e7%9a%84%e8%a7%a3%e5%86%b3%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/enjoyasp.net\/index.php\/2010\/10\/01\/%e5%ad%98%e5%82%a8%e8%bf%87%e7%a8%8b%e4%b8%8d%e8%83%bd%e7%94%a8select-top-i-from-table1%e7%9a%84%e8%a7%a3%e5%86%b3%e6%96%b9%e6%b3%95\/","title":{"rendered":"\u5b58\u50a8\u8fc7\u7a0b\u4e0d\u80fd\u7528Select top @i from table1\u7684\u89e3\u51b3\u65b9\u6cd5"},"content":{"rendered":"<pre lang=\"tsql\">\r\ndeclare   @i   int\r\nset   @i=1\r\nselect top @i, * from table1\r\n\u5728\u5b58\u50a8\u8fc7\u7a0b\u4e2d\u5f97\u4e0d\u5230\u6267\u884c\uff0c\u56e0\u4e3atop\u65f6\u540e\u9762\u53ea\u80fd\u662f\u5e38\u91cf\u3002\r\n\r\n\u53ef\u7528\uff1a\r\n declare   @i   int\r\nset   @i=1\r\nset  rowcount @i\r\nselect * from table1\r\nset rowcount = 0\r\n\r\nrowcount:\u6307\u5b9a\u67e5\u8be2\u8fd4\u56de\u7684\u8bb0\u5f55\u6761\u6570,<span>\u4f7f\u547d\u4ee4\u7684\u5904\u7406\u5728\u54cd\u5e94\u6307\u5b9a\u7684\u884c\u6570\u4e4b\u540e\u505c\u6b62\u5904\u7406\u547d\u4ee4<\/span>\r\nset  rowcount @i\r\nselect * from table1  \u76f8\u5f53\u4e8e select top 1 from table1\r\nset rowcount = 0 \u53d6\u6d88\u6307\u5b9a\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>declare @i int set @i=1 select top @i, * from table1 \u5728\u5b58 [&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-553","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\/553","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=553"}],"version-history":[{"count":0,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/553\/revisions"}],"wp:attachment":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/media?parent=553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/categories?post=553"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/tags?post=553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}