来源:https://blog.csdn.net/Tomato2313/article/details/78880969 using DapperTest.Models; using System.Collections.Generic; using System.Web.Http; using Dapper; using System.Data; using System.Data.SqlClient; using System.Linq; using System.Configuration
简介 Dapper是介于Entity framework与ADO的折中选择.既满足手写查询的高性能需求,又简化了数据库对象映射为内存对象的繁杂工作.Dapper.Contrib是对Dapper的进一步封装,使对象的基本增删改查等操作进一步简化. 为什么使用Dapper.Contrib 如果仅仅使用Dapper,要对一个对象进行insert操作需要如下操作 using (var connection = new SqlConnection("链接字符串")) { var users =
http://blog.csdn.net/pan_junbiao/article/details/7015633 (LINQ To SQL 语法及实例大全) 代码 Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->using System; using System.Collections.Generic; using System.Linq; u
1.增 INSERT INTO table_name VALUES (value1, value2,....) INSERT INTO table_name (列1, 列2,...) VALUES (值1, 值2,....) 2.删 DELETE FROM table_name WHERE 列名称 = 值 3.改 UPDATE table_name SET 列名称 = 新值 WHERE 列名称 = 某值 UPDATE Person SET FirstName = 'Fred' WHERE Las
新建一个用户表,以该有为例 1.Model层 public class TuiUsers { public int id { get; set; } public string userName { get; set; } public string userPass { get; set; } public int userType { get; set; } public string company { get; set; } public string detail { get; set
create database School use School go create table Student --1.学生表 ( Sno ) not null primary key,--学号(主码) Sname ) not null,--学生姓名 Ssex ) not null,--学生性别 Sbirthday datetime,--学生出生年月 Class ),--学生所在班级 ) go create table Teacher --4.教师表 ( Tno ) not null pri
首先创建两张表 CREATE TABLE Teacher ( Id ,) NOT NULL PRIMARY KEY, Name ) NOT NULL, ); CREATE TABLE Student ( Id ,) NOT NULL PRIMARY KEY, TeacherID INT NOT NULL FOREIGN KEY REFERENCES Teacher(Id), Name ) NOT NULL, Age INT NOT NULL, ); 一张老师表,一张学生表,关系为一对多: IDE