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如何获知mysql用了多久时间搜索资料?
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如题...
我要如何获知mysql用了多久时间搜索资料?
我是用 mysql 4.3.2 , asp.net
The following is my code to query mysql database...
Dim mydataadapter As OdbcDataAdapter
Dim mydataset As DataSet
Try
mydataadapter = New OdbcDataAdapter(strSQL, MyConn)
mydataset = New DataSet
mydataadapter.Fill(mydataset, "total")
Catch ex As Exception
errormsg = ex.Message
End Try
If Not MyConn Is Nothing Then
MyConn.Close()
End If
[ 本帖最后由 counterking 于 13-8-2006 10:10 AM 编辑 ] |
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