Õâ¸öSQL¾ä×ÓÈçºÎ¸Ä£¿ - MS-SQL Server / ÒÉÄÑÎÊÌâ
string strSqltime = "insert into tblcurrenttime (currenttime,term£¬modifytime)Values('" +comboBox1.SelectedItem+ "','" +comboBox2.SelectedItem+ "','" +DateTime.Now+ "')"; ±¨´íѽ£¬'£¬' ¸½½üÓÐÓï·¨´íÎó¡£ strsqltimeֵΪ£ºinsert into tblcurrenttime (currenttime,term£¬modifytime)Values('System.Data.DataRowView','ÏÂѧÆÚ','2010-5-5 0:54:47') comboBox1ÖеÄÏîÊÇ´ÓÊý¾Ý¿â°ó¶¨ÉÏÈ¥µÄÖµ£¬ÊÇ2009-2010£¬ÀàÐÍÊÇnvarchar(9)µ÷ÊÔ³öÀ´ÊÇ£ºSystem.Data.DataRowView¡£ÈçºÎ°ìѽ£¬ÇëÖî´óʦÃÇ¡£
termºóÃæµÄ¶ººÅÒªÊÇÓ¢ÎÄ״̬ϵİë½Ç¶ººÅ¡£ string strSqltime = "insert into tblcurrenttime (currenttime,term,modifytime)Values('" +comboBox1.SelectedItem+ "','" +comboBox2.SelectedItem+ "','" +DateTime.Now+ "')"; ÕâÊÇÐ޸ĺóµÄ£¬ÄãÊÔÊÔ¡£ string strSqltime = "insert into tblcurrenttime (currenttime,term£¬modifytime)Values('" +comboBox1.SelectedItem+ "','" +comboBox2.SelectedItem+ "','" +DateTime.Now+ "')"; ²»ÐÐѽ¡£ ½«½Ø¶Ï×Ö·û´®»ò¶þ½øÖÆÊý¾Ý¡£ Óï¾äÒÑÖÕÖ¹¡£ÒýÓà ²»ÐÐѽ¡£ ½«½Ø¶Ï×Ö·û´®»ò¶þ½øÖÆÊý¾Ý¡£ Óï¾äÒÑÖÕÖ¹¡£ ÔÙÔËÐÐÏÂÃæÕâ¾ä£º SQL code: alter table tblcurrenttime alter column ter
Ïà¹ØÎÊ´ð£º
sqlserver2005 ½¨Á¢µÄÊý¾Ý¿â£¬ÓëÊÖ³Öpda´«ÊäÊý¾Ý£¬×î½üͻȻ³öÏÖÎÞ·¨´«µÝÊý¾ÝµÄÎÊÌ⣬pda¶ËÌáʾµÄ´íÎóʱoutofmemoryexception£¬µ«ÊÇpdaÉÏÃæµÄÈÝÁ¿Ã»ÓÐÎÊÌ⣬ sqlserverµÄÈÕ×ÓÉϵĴíÎóÈçÏ£º ÈÕÆÚ 2010-1-25 14:45: ......
3̨µçÄÔ£¬ÆäÖÐһ̨×÷ΪMYSQL·þÎñÆ÷£¬ÁíÍâ2̨ΪTOMCAT·þÎñÆ÷¡£ MYSQL·þÎñÆ÷ÀïÓÐÒ»Ìõ¼Ç¼£¬ IDΪ10. ÏÖÔÚ2̨TOMCATͬʱ£¨100%£©·¢ÆðÐÞ¸ÄMYSQLÀïIDΪ10µÄÄÇÌõ¼Ç¼£¬±ÈÈçÐ޸ĴËID¼Ç¼ÀïijһÏîµÄÄÚÈÝ¡£ ±ÈÈçTOMCAT 1Ò ......
ÏÂÃæÊÇXML³õʼÎļþÄÚÈÝ XML code: <upd:Update xmlns:lar="http://schemas.microsoft.com/msus/2002/12/LogicalApplicabilityRules" xmlns:cmd="http://schemas.microsoft.com/msus/2002/12/Up ......
Çó¸övbÖеÄsqlÓï¾äµÄд·¨£¬´ÎsqlÓï¾äµÄÓ÷¨ÊÇ·ÖÒ³³ÌÐò ÎÒдµÄÈçÏ£ºÆäÖÐAÊÇÓÃÀ´½ÓÊÕÿҳÏÔʾµÄ¼Ç¼µÄÌõÊý£¬BÊÇÓÃÀ´½ÓÊÕÏÔʾµÄµ±Ç°µÄÒ³Ãæ. sqltext="select top A * from log where id not in(select top ( ......
²éѯѧÉúƽ¾ù³É¼¨¼°ÆäÃû´Î SELECT 1+(SELECT COUNT( distinct ƽ¾ù³É¼¨) from (SELECT S#,AVG(score) AS ƽ¾ù³É¼¨ from SC&n ......