'浏览表数据
　　Private Sub btnViewData_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) _
　　Handles btnViewData.Click
　　conn = New SqlConnection(ConnectionString)
　　If conn.State = ConnectionState.Open Then
　　conn.Close()
　　End If
　　ConnectionString = "Data Source=.;Initial Catalog=MyDataBase;User Id=sa;Password=;"
　　conn.ConnectionString = ConnectionString
　　conn.Open()
　　Dim da As New SqlDataAdapter("SELECT * FROM myTable", conn)
　　Dim ds As New DataSet("myTable")
　　da.Fill(ds, "myTable")
　　DataGrid1.DataSource = ds.Tables("myTable").DefaultView
　　End Sub
　　'浏览存储过程
　　Private Sub btnViewSP_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) _
　　Handles btnViewSP.Click
　　conn = New SqlConnection(ConnectionString)
　　If conn.State = ConnectionState.Open Then
　　conn.Close()
　　End If
　　ConnectionString = "Data Source=.;Initial Catalog=MyDataBase;User Id=sa;Password=;"
　　conn.ConnectionString = ConnectionString
　　conn.Open()
　　Dim da As New SqlDataAdapter("myProc", conn)
　　Dim ds As New DataSet("SP")
　　da.Fill(ds, "SP")
　　DataGrid1.DataSource = ds.DefaultViewManager
　　End Sub
　　'浏览视图
　　Private Sub btnViewView_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) _
　　Handles btnViewView.Click
　　conn = New SqlConnection(ConnectionString)
　　If conn.State = ConnectionState.Open Then
　　conn.Close()
　　End If
　　ConnectionString = "Data Source=.;Initial Catalog=MyDataBase;User Id=sa;Password=;"
　　conn.ConnectionString = ConnectionString
　　conn.Open()
　　Dim da As New SqlDataAdapter("SELECT * FROM myView", conn)
　　Dim ds As New DataSet()
　　da.Fill(ds)
　　DataGrid1.DataSource = ds.DefaultViewManager
　　End Sub
　　Private Sub ExecuteSQLStmt(ByVal sql As String)
　　conn = New SqlConnection(ConnectionString)
　　' 打开连接
　　If conn.State = ConnectionState.Open Then
　　conn.Close()
　　End If
　　ConnectionString = "Data Source=.;Initial Catalog=MyDataBase;User Id=sa;Password=;"
　　conn.ConnectionString = ConnectionString
　　conn.Open()
　　cmd = New SqlCommand(sql, conn)
　　Try
　　cmd.ExecuteNonQuery()
　　Catch ae As SqlException
　　MessageBox.Show(ae.Message.ToString())
　　End Try
　　End Sub
　　End Class