sql xml中 in 的用法

    在xml中,动态传参去数据库查询,下面是in的示例。

比如有条sql

SELECT *
FROM corp_tax c WHERE c.id
in (387419,387423) AND c.corp_year=2018 AND c.corp_month =6  and c.park_id =1 LIMIT 5

 这条sql,如果要动态传参,xml的代码如下

<select id="tableFive" resultMap="twoToNine">

      SELECT c.corp_name,c.month_tax_data as tax_data,c.month_fiscal_ret as fiscal_ret
      FROM corp_tax c WHERE c.id
      in
      <foreach collection="list" separator="," item="item" open="(" close=")">
          #{item}
        </foreach>
      AND c.corp_year=#{year} AND c.corp_month =#{month}  and c.park_id =#{parkId} LIMIT 5

  </select>

mapper的接口为:

List<TwoToNine> tableFive(@Param("year") Integer year, @Param("month") Integer month, @Param("parkId") Integer parkId, @Param("list") List<Integer> list);

上面mapper中的参数要用@param绑定,要不然传入多个参数会报错。

原文地址:https://www.cnblogs.com/prader6/p/10792046.html