转载地址:http://www.jb51.net/article/22980.htm 方法一 复制代码 代码如下: declare @max integer,@id integer declare cur_rows cursor local for select 主字段,count(*) from 表名 group by 主字段 having count(*) > 1 open cur_rows fetch cur_rows into @id,@max while @@fetch_status=…
VB.NET中使用Linq TO SQL添加数据后获得自增长列ID: Dim tempOrdre As New Order With { .CustomerID = cmbCustomerName.SelectedValue.ToString, .ProductID = cmbProductSpec.SelectedValue.ToString, .ProductNumber = txtProductNumber.Text.Trim, .BatchNO = txtBatchNO.Text.Tri…