musvn_fanleague

New Member
'Lay du lieu ra SQLDataReader, su dung StoreProc phuc vu cho listview

Function FillDataSQLDataReaderByProc(ByVal ProcName As String) As SqlDataReader

Dim sqlDR As SqlDataReader

cm = New SqlCommand

'Tao command

cm.Connection = cnn

cm.CommandText = ProcName

cm.CommandType = CommandType.StoredProcedure

'Thuc hien command

cm.ExecuteNonQuery()


sqlDR = cm.ExecuteReader

Return sqlDR

End Function

'Lay du lieu ra SQLDataReader, su dung Cau SQL phuc vu cho listview

Function FillDataSQLDataReaderByCommand(ByVal sql As String) As SqlDataReader

Dim sqlDR As SqlDataReader

cm = New SqlCommand

cm.Connection = cnn

cm.CommandText = sql

cm.CommandType = CommandType.Text

'cm.ExecuteNonQuery()

sqlDR = cm.ExecuteReader

Return sqlDR


End Function


Qua hai doan code này , minh khong hiểu có su khac biệt như the nao . Mong moi nguoi giúp đỡ !!!
 

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