摘要:
(1) 简单的查询语句 Linq语法: var data=from a in db.Areas select a ; Lamda语法: var data=db.Areas; sql语法: string sqlStr=" SELECT * FROM Areas "; (2) 简单的WHERE语句 Li 阅读全文
摘要:
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace SingleNumber { namespace ConsoleApplication1 { class Program { sta... 阅读全文