mybatis 执行传入的任意sql语句
dao类
/**
* 自定义sql查询
* @param sqlContent
* @return
*/
public List<LinkedHashMap<String, Object>> customQueryItem(String sqlContent);
mapper.xml
<select id="customQueryItem" parameterType="String" resultType="java.util.LinkedHashMap">
<![CDATA[
SELECT * FROM (${value}) obj
]]>
</select>

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