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语法异常有关问题。帮忙看看

发布时间: 2012-01-05 22:36:54 作者: rapoo

语法错误问题。。。。帮忙看看
Dim conn As New SqlConnection
conn.ConnectionString = "data source=localhost;initial catalog=HolidaysTest;user id=aa;password=aa; "
Dim sqlupdate As String
sqlupdate = "update voteDetails set voteNum=voteNum+1 where voteid= " & voteid & "and votedetailID= " & rbtnItems.SelectedValue.tostring & " "
conn.Open()
Dim cmd As New SqlCommand(sqlupdate, conn)
cmd.ExecuteNonQuery()
conn.Close()

当运行到 cmd.ExecuteNonQuery()出错,说是sql语句中的等号附近有错误。我找不出错在哪里。帮忙看看。。在线等。。。


[解决办法]
Dim conn As New SqlConnection
conn.ConnectionString = "data source=localhost;initial catalog=HolidaysTest;user id=aa;password=aa; "
Dim sqlupdate As String
sqlupdate = "update voteDetails set voteNum=voteNum+1 where voteid= " & voteid & "and votedetailID= " & rbtnItems.SelectedValue.tostring & " "
'conn.Open()
'Dim cmd As New SqlCommand(sqlupdate, conn)
'cmd.ExecuteNonQuery()
'conn.Close()
Response.Write(sqlupdate) ‘这个我不知道vb.net怎么写

你把下面操作的全部注释掉

然后输出sql语句

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