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VB.NET操作SQL Server完全模块
作者:武汉SEO闵涛  文章来源:敏韬网  点击数31956  更新时间:2007/11/14 12:20:54  文章录入:mintao  责任编辑:mintao

Module ModSql

    Function GetIntByStr(ByVal FieldName As String, ByVal TableName As String, ByVal ParaName As String, ByVal ParaValue As String) As Integer

 

        Dim sqlConnection As New SqlClient.SqlConnection(GetConn)

 

        Dim queryString As String = "select Top 1 " & FieldName & " from " & TableName & " where  " & ParaName & "=''''" & ParaValue & "''''"

        Dim sqlCommand As System.Data.SqlClient.SqlCommand = New System.Data.SqlClient.SqlCommand(queryString, sqlConnection)

 

        Dim rowsAffected As Integer = 0

        sqlConnection.Open()

        Try

            rowsAffected = IIf(IsDBNull(sqlCommand.ExecuteScalar), 0, sqlCommand.ExecuteScalar)

        Catch ex As Exception

            Throw New NotSupportedException(ex.Message)

        Finally

            sqlConnection.Close()

        End Try

 

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