mybatis xml查询语句大全

package com.csf.rml.dao;

import java.util.List;

import com.csf.rml.entity.Muser;
import org.apache.ibatis.annotations.Param;

public interface MuserMapper {
    int deleteByPrimaryKey(@Param("id") Integer id);

    int insert(Muser record);

    int insertSelective(Muser record);

    Muser selectByPrimaryKey(@Param("id") Integer id);

    int updateByPrimaryKeySelective(Muser record);

    int updateByPrimaryKey(Muser record);
    
    List<Muser> getAll();

    List<Muser> searchAll(@Param("name") String  name);
}

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<?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.csf.rml.dao.MuserMapper">

    <resultMap id="BaseResultMap" type="com.csf.rml.entity.Muser">
        <id     column="id"       property="id"/>
        <result column="name"     property="name"/>
        <result column="age"      property="age"/>
        <result column="address"  property="address"/>
    </resultMap>

    <sql id="Base_Column_List">
        id, name, age, address
    </sql>


    <select id="selectByPrimaryKey" resultMap="BaseResultMap" parameterType="java.lang.Integer">
        select
        <include refid="Base_Column_List"/>
        from muser where ID = #{id}
    </select>


    <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer">
        delete from muser  where id = #{id}
    </delete>


    <insert id="insert" parameterType="com.csf.rml.entity.Muser">
        insert into muser (name, age, address) values (#{name}, #{age},#{address})
    </insert>


    <insert id="insertSelective" parameterType="com.csf.rml.entity.Muser">
        insert into muser
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="id != null and id != 0">id,</if>
            <if test="name != null and name != ''">name,</if>
            <if test="age != null and age != ''">age,</if>
            <if test="address != null and address != ''">address,</if>
        </trim>
        <trim prefix="values (" suffix=")" suffixOverrides=",">
            <if test="id != null and id != 0">#{id},</if>
            <if test="name != null and name != ''">#{name},</if>
            <if test="age != null and age != ''">#{age},</if>
            <if test="address != null and address != ''">#{address},</if>
        </trim>
    </insert>

    <update id="updateByPrimaryKeySelective" parameterType="com.csf.rml.entity.Muser">
        update MUSER
        <set>
            <if test="name != null and name != ''">
                NAME = #{name},
            </if>
            <if test="age != null and age != ''">
                AGE = #{age},
            </if>
            <if test="address != null and address != ''">
                ADDRESS = #{address},
            </if>
        </set>
        where ID = #{id}
    </update>

    <update id="updateByPrimaryKey" parameterType="com.csf.rml.entity.Muser">
        update muser  set name = #{name}, age = #{age}, address = #{address}  where id = #{id}
    </update>



    <select id="getAll" resultMap="BaseResultMap">
        select ID, NAME, AGE, ADDRESS from muser
    </select>


    <select id="searchAll" resultType="com.csf.rml.entity.Muser" parameterType="java.lang.String">
        select * from muser
        <where>
            <if test="name != null and name != ''">
                name like concat("%",#{name},"%")
            </if>
        </where>
        ORDER BY id asc
    </select>

</mapper>

==============================================================================================================

package com.csf.szclient.mysql.dao;

import com.csf.szclient.mysql.entity.HqStockTrade;
import org.apache.ibatis.annotations.Param;

import java.util.List;

/**
 * Created by james.qian on 2016/9/22.
 */
public interface HqStockTradeDao {
    void insertHqStockTradeList(List<HqStockTrade> list);

    List<HqStockTrade> getZqjbList(@Param("dt") String date);

    List<HqStockTrade> findByDate(@Param("dt") String date);
    List<HqStockTrade> findByDate21(@Param("dt") String date);

    void updateTpbz(@Param("ticks") List<String> ticks, @Param("value") String value);

    void updateLstp(@Param("ticks") List<String> ticks, @Param("value") String value);
}

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<?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.csf.szclient.mysql.dao.HqStockTradeDao">
    <!--批量录入数据-->
    <insert id="insertHqStockTradeList" parameterType="com.csf.szclient.mysql.entity.HqStockTrade">
        INSERT INTO hq_stock_trade (dt,tick,jyzt,zqjb,tpbz,cqcx,lstp) VALUES
        <foreach collection="list" item="i" separator=",">
            (#{i.dt},#{i.tick},#{i.jyzt},#{i.zqjb},#{i.tpbz},#{i.cqcx},#{i.lstp})
        </foreach>
        ON duplicate KEY UPDATE jyzt=VALUES(jyzt), zqjb=VALUES(zqjb), tpbz=VALUES(tpbz), cqcx=VALUES(cqcx), lstp=VALUES(lstp)
    </insert>

    <!--获取所有股票上一个交易日的交易状态-->
    <select id="getZqjbList" resultType="com.csf.szclient.mysql.entity.HqStockTrade">
        <![CDATA[
          SELECT dt, tick, zqjb FROM hq_stock_trade
          WHERE dt = #{dt} AND (zqjb = 'S' OR zqjb = '*')
        ]]>
    </select>
    
    <!-- 获取所有股票某一天的数据 -->
    <select id="findByDate" parameterType="String" resultType="com.csf.szclient.mysql.entity.HqStockTrade">
        <![CDATA[
            SELECT id, dt, tick, jyzt, zqjb, tpbz, cqcx, lstp, upt FROM hq_stock_trade WHERE dt = #{dt}
        ]]> 
    </select>

    <select id="findByDate21" parameterType="String" resultType="com.csf.szclient.mysql.entity.HqStockTrade">
        <![CDATA[
            SELECT id, dt, tick, jyzt, zqjb, tpbz, cqcx, lstp, upt FROM hq_stock_trade_21 WHERE dt = #{dt}
        ]]>
    </select>
    
    <!-- 更新tpbz字段 -->
    <insert id="updateTpbz">
        INSERT INTO hq_stock_trade (dt, tick, jyzt, zqjb, tpbz, cqcx, lstp) VALUES
        <foreach collection="ticks" item="tick" separator=",">
            (now(), #{tick}, 'N', 'N', #{value}, 'N', 'N')
        </foreach>
         on duplicate key update tpbz=#{value}
    </insert>
    
    <!-- 更新lstp字段 -->
    <insert id="updateLstp">
        INSERT INTO hq_stock_trade (dt, tick, jyzt, zqjb, tpbz, cqcx, lstp) VALUES
        <foreach collection="ticks" item="tick" separator=",">
            (now(), #{tick}, 'N', 'N', 'F', 'N', #{value})
        </foreach>
         on duplicate key update lstp=#{value}
    </insert>
    
</mapper>

==============================================================================================================

package com.csf.kam.weui.dao;

import java.util.List;
import org.apache.ibatis.annotations.Param;
import com.csf.kam.weui.entity.TopicHot;

/**
 * 概念热度追踪表
 * 
 * @author fenglei.ma 2017/07/13 9:55
 */
public interface TopicHotDao {

    // 查询所有
    List<TopicHot> findAll(@Param("offset") Integer offset, @Param("limit") Integer limit);

    // 总条数
    int findTotal();

}
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<?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.csf.kam.weui.dao.TopicHotDao">

    <!-- 查询所有 -->
    <select id="findAll" resultType="com.csf.kam.weui.entity.TopicHot" parameterType="Integer">
        <![CDATA[
            SELECT * FROM topic_hot ORDER BY update_time desc LIMIT #{offset},#{limit}
        ]]>
    </select>

    <!-- 查询总条数 -->
    <select id="findTotal" resultType="Integer">
        <![CDATA[
            select count(1) from topic_hot
        ]]>
    </select>


</mapper>

==============================================================================================================
package com.ruoyi.project.system.user.mapper;

import java.util.List;

import com.ruoyi.project.system.user.domain.UserRole;

/**
 * 用户表 数据层
 *
 * @author ruoyi
 */
public interface UserRoleMapper {
    
    public int deleteUserRoleByUserId(Long userId);

    public int deleteUserRole(Long[] ids);
    
    public int selectCountUserRoleByRoleId(Long roleId);
    
    public int batchUserRole(List<UserRole> userRoleList);

}

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<?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.ruoyi.project.system.user.mapper.UserRoleMapper">

    <resultMap type="UserRole" id="UserRoleResult">
        <result property="userId"     column="user_id"      />
        <result property="roleId"     column="role_id"      />
    </resultMap>

    <delete id="deleteUserRoleByUserId" parameterType="Long">
        delete from sys_user_role where user_id=#{userId}
    </delete>
    
    <select id="selectCountUserRoleByRoleId" resultType="Integer">
        select count(*) from sys_user_role where role_id=#{roleId}  
    </select>
    
    <delete id="deleteUserRole" parameterType="Long">
         delete from sys_user_role where user_id in
         <foreach collection="array" item="userId" open="(" separator="," close=")">
             #{userId}
        </foreach> 
     </delete>
    
    <insert id="batchUserRole">
        insert into sys_user_role(user_id, role_id) values
        <foreach item="item" index="index" collection="list" separator=",">
            (#{item.userId},#{item.roleId})
        </foreach>
    </insert>
    
</mapper>