<?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.monitor.mysql.mapper.HostGroupMapper" >
  <resultMap id="BaseResultMap" type="com.model.HostGroup" >
    <id column="id" property="id" jdbcType="INTEGER" />
    <result column="group_name" property="groupName" jdbcType="VARCHAR" />
    <result column="create_time" property="createTime" jdbcType="TIMESTAMP" />
    <result column="update_time" property="updateTime" jdbcType="TIMESTAMP" />
  </resultMap>
  <sql id="Base_Column_List" >
    id, group_name, create_time, update_time
  </sql>

  <select id="selectByPrimaryKey" resultMap="BaseResultMap" parameterType="java.lang.Integer" >
    select
    <include refid="Base_Column_List" />
    from host_group
    where id = #{id,jdbcType=INTEGER}
  </select>

  <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer" >
    delete from host_group
    where id = #{id,jdbcType=INTEGER}
  </delete>

  <insert id="insert" parameterType="com.model.HostGroup" >
    insert into host_group
     (group_name, create_time, update_time)
    values
     (#{groupName,jdbcType=VARCHAR}, now(),now())
  </insert>

  <update id="updateByPrimaryKey" parameterType="com.model.HostGroup" >
    update host_group
    set group_name = #{groupName,jdbcType=VARCHAR},
    update_time = now()
    where id = #{id,jdbcType=INTEGER}
  </update>

  <select id="selectHostGroups" resultMap="BaseResultMap">
    select
    <include refid="Base_Column_List" />
    from host_group
    order by id desc
    limit #{startIndex},#{pageSize}
  </select>

  <select id="selectAllGroups" resultMap="BaseResultMap">
    select
    <include refid="Base_Column_List" />
    from host_group
  </select>

  <select id="selectCount" resultType="java.lang.Integer">
    select
    count(1)
    from host_group
  </select>

</mapper>