主题：求助优化一段代码

 Dim dt As DataTable
Dim cmd As New SQLCommand
cmd.C
cmd.CommandText ="select * from {产品报价主表}"
dt = cmd.ExecuteReader

 Tables("产品报价选择_产品列表").fill("Select * From {未报价物料查询} where 料号 not In (" & ids & ")","ERP",True)

一般sqlserver卡的话，都是这两条的问题，无解