<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">


<mapper namespace="com.dao.IDepartmentDao">
    <!--查询所有部门信息-->
    <select id="findAllDepartment" resultType="com.entity.Department">
        select * from t_dept;
    </select>
    <!--根据id查找部门-->
    <select id="findDeptById" resultType="com.entity.Department" parameterType="int">
        select * from t_dept where id = #{id};
    </select>
    <!--按页数查找部门信息-->
    <select id="listDept" resultType="com.entity.Department">
        select * from t_dept
        <if test="start!=null and count!=null">
            limit #{start},#{count}
        </if>
    </select>
    <!--添加部门-->
    <insert id="insertDept" parameterType="com.entity.Department">
        insert into t_dept(deptId, deptName) values(#{deptId}, #{deptName});
    </insert>
    <!--修改部门信息-->
    <update id="modifyDept" parameterType="com.entity.Department">
        update t_dept set deptId = #{deptId}, deptName = #{deptName} where id = #{id}
    </update>
    <!--根据名称查找部门-->
    <select id="searchByName" parameterType="Map" resultType="com.entity.Department">
        select * from t_dept where deptName like #{deptName}
        <if test="page.start!=null and page.count!=null">
            limit #{page.start},#{page.count}
        </if>
    </select>
    <!--获取记录总数-->
    <select id="getDeptTotal" resultType="int">
        select count(*) from t_dept;
    </select>
    <!--根据id查找部门信息-->
    <delete id="deleteDept" parameterType="int">
        delete from t_dept where id = #{id}
    </delete>
</mapper>