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2008-10-17 15:55:42


  Imports System.Data
  Imports System.Data.SqlClient
  Imports System.Data.SqlClient.SqlException
  Public Class connect
   Private s As String
   Private s1 As String
   Public Connect As New SqlConnection("server=Yiyang;database=KDERP;uid=sa;password=123")
   Sub New()
   Connect.Open()
   End Sub
   Public Property sql()
   Get
   Return s
   End Get
   Set(ByVal Value)
   s = Value
   End Set
   End Property
   'Public Property table()
   ' Get
   ' Return s1
   ' End Get
   ' Set(ByVal Value)
   ' s1 = Value
  
   'End Property
   Public Function Retable() As DataTable
  
   Dim com As New DataSet()
  
   Dim ada As New SqlDataAdapter()
   Dim com1 As New SqlCommand()
   com1.Connection = Connect
   com1.CommandText = s
   ada.SelectCommand = com1
   ada.Fill(com, "t1")
   Return com.Tables(0)
  
   End Function
   Public Function Exec() As Integer
   Dim i As Integer
  
   Dim com As New SqlCommand()
   com.CommandText = s
   com.Connection = Connect
   i = com.ExecuteNonQuery()
   Return i
   End Function
   Public Function Retdataset(ByVal t As String) As DataSet
  
   Dim com As New SqlCommand()
   com.Connection = Connect
   com.CommandText = s
   Dim ada As New SqlDataAdapter()
   ada.SelectCommand = com
   Dim da As New DataSet()
   ada.Fill(da, t)
   Return da
   End Function
   Public Function Retdataread() As SqlDataReader
  
   Dim com As New SqlCommand()
   com.Connection = Connect
   com.CommandText = s
   Return com.ExecuteReader
   End Function
  End Class
  
  
  
  
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