src/main/resources/mapper/AlarmMapper.xml
@@ -75,5 +75,25 @@ </if> </select> <select id="countByTimes" resultType="java.util.Map"> select <if test="format !=null"> DATE_FORMAT(time,#{format}) as time, </if> COUNT(*) as count from alarm <where> <if test="start != null"> time >= #{start} </if> <if test="end != null"> and time <![CDATA[ <= ]]> #{end} </if> </where> <if test="format !=null"> GROUP BY DATE_FORMAT(time,#{format}) ; </if> </select> </mapper>