摘要：
/* Alter a table */ ALTER TABLE tbl_tem_ccp DROP CONSTRAINT PK__tbl_tem_ccp__7C8480AE-- identity(1,1) ALTER TABLE tbl_tem_ccp DROP COLUMN ins_id ALTER TABLE tbl_tem_ccp ADD ins_id int not null pr... 阅读全文
摘要：
using System.Linq; using System.Data.Linq; protected void Button1_Click(object sender, System.EventArgs e) { DataClasses1DataContext orm = new DataClasses1DataContext(); ... 阅读全文