mapper.xml速查

1.Delete

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 3   "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 4 <mapper namespace="com.cy.pj.sys.dao.SysRoleMenuDao">
 5 <delete id="deleteObjectsByMenuId"
 6              parameterType="int">
 7           delete from sys_role_menus
 8           where menu_id=#{menuId}
 9 </delete>
10 </mapper>
1 @Delete("delete from sys_role_menus where menu_id=#{menuId}")
2 int deleteObjectsByMenuId(Integer menuId);

2.select

 1 <select id="getChildCount"
 2              parameterType="int"
 3              resultType="int">
 4           select count(*)
 5           from sys_menus
 6           where parentId=#{id}        
 7  </select>
 8 
 9 <select id="findZtreeMenuNodes" resultType="com.cy.pj.common.vo.Node">
10         select id,name,parentId
11         from sys_menus
12 </select>

 

3.insert

1 <insert id="insertObject"
2           parameterType="com.cy.pj.sys.entity.SysMenu">
3           insert into sys_menus
4          (name,url,type,sort,note,parentId,permission,createdTime,modifiedTime,createdUser,modifiedUser)
5           values
6           (#{name},#{url},#{type},#{sort},#{note},#{parentId},#{permission},now(),now(),#{createdUser},#{modifiedUser})
7  </insert>

 

posted @ 2020-10-08 17:51  Zr0118  阅读(183)  评论(0编辑  收藏  举报