急~~!!!sqlconnection连接SQL2005数据库总出错~~~
string strCon = "Database=" + Database + ";Server=" + Server + ";uid=" + uid + ";pwd=" + pwd +";";SqlConnection con = new SqlConnection(strCon );其中Dat...
如何使用相同的SqlConnection对象在多个SqlCommands中声明和使用T-SQL变量来执行多个插入?
Iwanttoloadalistofrecordsgivenapossiblylengthylistofusernames(anywherefromonetothousandsofusernames).Disregardhowthename(s)arechosen,andassumetheycann...
错误 CS0117: “System.Data.SqlClient.SqlConnection”并不包含“close”的定义,50分求助啊
题目是在asp.net页面有个Lable控件,和button按钮,我要点击按钮,Lable就要显示SQL表的全部数据。SQL表名:name,里面有个字段”xing",Lable的ID:name. protected void Button1_Click(object sender, EventA...
急~~!!!sqlconnection连接SQL2005数据库总出错~~~
string strCon = "Database=" + Database + ";Server=" + Server + ";uid=" + uid + ";pwd=" + pwd +";";SqlConnection con = new SqlConnection(strCon );其中Dat...
SQLConnection连接错误“用户服务器/客户登录失败”
Ikeepreceivingaconnectionerror.Iknowthattheinformationisright,asItriedthemoutwithSSMSnowseveraltimesinthelastfewminutes,sotheproblemisintheC#connectio...
我应该使用多少个SqlConnection实例?
Background:IhaveanapplicationthatIhavenicelyseparatedmyinterfacelogicfrommymiddletierlogicwhichhandlesthequeriestothedatabase.Idoalotofcustomsortingan...