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HttpContext.Current.Session["ID"] == null public partial class _Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { Session["Name"] ... 阅读全文
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/* Alter a table */ ALTER TABLE tbl_tem_ccp DROP CONSTRAINT PK__tbl_tem_ccp__7C8480AE-- identity(1,1) ALTER TABLE tbl_tem_ccp DROP COLUMN ins_id ALTER TABLE tbl_tem_ccp ADD ins_id int not null pr... 阅读全文
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using System.Linq; using System.Data.Linq; protected void Button1_Click(object sender, System.EventArgs e) { DataClasses1DataContext orm = new DataClasses1DataContext(); ... 阅读全文
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当用excel 2007打开excel的以前版本，会遇到这个问题。解决方法如下 ： the option Nothing (hide objects) is selected under the For objects, show section in the Excel Options dialog box. This is a known bug in Microsoft Office Exc... 阅读全文
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Query Analyzer Execution plan. 阅读全文
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Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1 CREATE TABLE #TMP_TEST 2 ( 3 E_ID INT, 4 M_ID INT, 5 AMT INT 6 ) 7 8 INSERT ... 阅读全文
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set rowcount 1 select * from #aa 阅读全文
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IF EXIST (SELECT 1 FROM TABLE) 阅读全文
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Web client software factory 阅读全文