【mybatis】count 計數查詢 + List的IN查詢


mybatis中conut計數的sql怎么在mapper中寫?

Mapper.java類這么寫

@Mapper
public interface GoodsBindConfigMappingMapper {

    public int checkGoodsBindConfig(BindConfigBean bindConfigBean);
}

 

mapper.xml這么寫

<?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.pisen.cloud.luna.ms.goods.base.mapper.GoodsBindConfigMappingMapper">



    <select id="checkGoodsBindConfig" resultType="java.lang.Integer" parameterType="com.pisen.cloud.luna.ms.goods.api.beans.BindConfigBean">
        SELECT COUNT(*) FROM goods_bind_config_mapping
        WHERE

        good_config_flag = #{goodConfigFlag}

        AND
        good_type_uid IN
        <foreach collection="list" item="item" index="index" open="(" separator="," close=")">
            #{item}
        </foreach>

    </select>


</mapper>

 

附錄:

實體類如下:

public class BindConfigBean {

    private String goodsConfigUid;

    private Integer goodConfigFlag;// 1 話術  2 質保  3 保質期  4 掃碼率  5  預約

    private List<String> goodsList;//商品分類OR商品uid list

   //get-set方法
}

 


免責聲明!

本站轉載的文章為個人學習借鑒使用,本站對版權不負任何法律責任。如果侵犯了您的隱私權益,請聯系本站郵箱yoyou2525@163.com刪除。



 
粵ICP備18138465號   © 2018-2025 CODEPRJ.COM