safacon
جمعه 12 تیر 1388, 19:49 عصر
این کد چرا اجرا نمیشه؟
Dim myDataAdapter As SqlDataAdapter
Dim mydataset As New DataSet
myDataAdapter = New SqlDataAdapter("SELECT * FROM t2 ", cnn1)
myDataAdapter.Fill(mydataset, "t2")
'DataGridView1.DataSource = mydataset.Tables(0)
Dim adc1 As DataColumn
adc1 = New DataColumn("SaleAmount", System.Type.GetType("System.Decimal"))
'mydataset.AcceptChanges()
' mydataset.Reset()
Dim ds As New DataSet
ds = mydataset
ds.Tables("SalesAmount").Columns.Add(adc1)
DataGridView1.DataSource = mydataset.Tables(0)
Dim myDataAdapter As SqlDataAdapter
Dim mydataset As New DataSet
myDataAdapter = New SqlDataAdapter("SELECT * FROM t2 ", cnn1)
myDataAdapter.Fill(mydataset, "t2")
'DataGridView1.DataSource = mydataset.Tables(0)
Dim adc1 As DataColumn
adc1 = New DataColumn("SaleAmount", System.Type.GetType("System.Decimal"))
'mydataset.AcceptChanges()
' mydataset.Reset()
Dim ds As New DataSet
ds = mydataset
ds.Tables("SalesAmount").Columns.Add(adc1)
DataGridView1.DataSource = mydataset.Tables(0)