用代码增加一个临时表,以数据表的形式体现,具有数据表的所有属性(可增、删、改、保存)。用以下代码看不到表:
Dim bm As WinForm.ComboBox = e.Form.Controls("ComboBox1")
Dim cmd As new SQLCommand
cmd.C
cmd.C ommandText = "Select * Fr om {" & bm.value & "}"
Dim dt As DataTable = cmd.ExecuteReader(True)
以下代码不能编辑:
Dim bm As WinForm.ComboBox = e.Form.Controls("ComboBox1")
Dim q As new QueryBuilder
q.TableName = bm.Value
q.C
q.SelectString = "Select * Fr om {" & bm.value & "}"
q.Build
MainTable = Tables(bm.value)
请指教!