c# sqlserver
insert,update, delete derived entity in entity framework 4.0
How do i insert an entity that is derived fr开发者_如何学Com another entity. here is my code but it\'s not working:(applicationreplacement derived from application[详细]
2022-12-22 18:35 分类:问答-
如何利用C#通过sql语句操作Sqlserver数据库教程
目录必要准备SQL语句编写加执行编写执行创建执行器ExecuteNonQuery()方式执行二者区别 ExecuteReader()方式执行实例:1-创建一张数据表2-向表中插入数据3-修改表中数据 4-删除表中数据5-读取表中数据[详细]
2022-12-02 11:46 分类:开发