如何获取SQL SERVER数据库中特定行的id号?
Dim SelectString As String = "SELECT 日期,星期,时间,地点,事项, FROM 备忘" Dim Selectda As SqlDataAdapter = New SqlDataAdapter(SelectString, conn) Dim dt As DataTable = New DataTable Selectda.Fill(dt)
加一个按照日期升序排列的自增序列SELECT id=row_number()over(order by 日期), 日期,星期,时间,地点,事项, FROM 备忘