basic-server/src/main/resources/mapper/CoalFieldMapper.xml
@@ -24,5 +24,11 @@ update_time, id, fields, field_name, field_description </sql> <select id="getFieldNamesByNames" resultType="java.lang.String"> SELECT field_name FROM coal_field WHERE field_name IN <foreach collection="fieldNames" item="name" open="(" separator="," close=")"> #{fieldNames} </foreach> </select> </mapper>