Grid View Sql Data Source Grid View Sql

Grid. View + Sql. Data. Source 显示数据库中的记录 Grid. View控件 Sql. Data. Source数据源 Select. Command … SQL结构化查询指令 数据库连接字串 SQL 数据库

条件查询 Select * from tb_stu where xm=‘张明’ and xb=‘男’ …. . 逻辑表达式: and or not 运算符: = like > < between string xm = txt. Name. Text; string cond= “”; If( xm!=“”) cond+= string. Format(“ and xm=‘{0}’”, xm ); If( where!=“”) cond =“ where “ + cond. substring(4); sql = “select * from tb_stu “ + where;

在site. css中增加pagers样式

数据操作封装类 DBHelper. cs 引用 using User. Dal; (命名空间 User. Dal )