SELECT EESRDD.*
FROM ELEC_EQUIPMENT_STATISTIC_RM_DATA_DAY EESRDD
LEFT JOIN ELEC_MAP_EQUIPMENT_MEASURE_POINT_RM EMEMPR
ON EESRDD.RM_ID = EMEMPR.EQU_RM_ID
LEFT JOIN BASE_MEASURE_POINT_REMOTE_METERING BMPRM
ON EMEMPR.MP_RM_ID = BMPRM.RM_ID
LEFT JOIN BASE_MEASURE_POINT BMP
ON BMPRM.MEASURE_POINT_ID = BMP.MEASURE_POINT_ID
WHERE BMP.MEASURE_POINT_NO = 'HD_MP_0022'
AND BMPRM.RM_NAME = '当前A相电流'
AND EESRDD.RM_NAME = '当前A相电流'
AND
EESRDD.DATA_START_TIME = STR_TO_DATE('2015-08-28 00:00:00', '%Y-%M-%D %H:%I:%S')
SELECT eesrdd.*
FROM elec_equipment_statistic_rm_data_day eesrdd
LEFT JOIN ELEC_MAP_EQUIPMENT_MEASURE_POINT_RM EMEMPR
ON eesrdd.RM_ID = EMEMPR.EQU_RM_ID
LEFT JOIN BASE_MEASURE_POINT_REMOTE_METERING BMPRM
ON EMEMPR.MP_RM_ID = BMPRM.RM_ID
LEFT JOIN BASE_MEASURE_POINT BMP
ON BMPRM.MEASURE_POINT_ID = BMP.MEASURE_POINT_ID
WHERE BMP.MEASURE_POINT_NO = 'HD_MP_0022'
AND BMPRM.RM_NAME = '当前A相电流'
AND eesrdd.RM_NAME = '当前A相电流'
AND
eesrdd.DATA_START_TIME >= '2015-08-28 00:00:00' AND eesrdd.DATA_START_TIME < '2015-08-29 00:00:00'
mysql:
STR_TO_DATE('2015-08-28 00:00:00', '%Y-%M-%D %H:%I:%S')
sql server:
to_date('2015-08-28 00:00:00','yyyy-MM-dd hh:mm:ss')