oracle 根据时间字段查询

oracle 根据时间字段查询数据

ROWNUM 是对前面查询的记录做限制，比如查询的记录 > 2000 条，那么只取前面的 2000 条

'''

SELECT * FROM

(SELECT CLXXBH, JGSK, CDBH, HPHM, HPYS, SBBH, KKMC, WD, JD, CLLX, CSYS, HPZL, CLSD, WFXW, HPTP, QJTP, RKSJ, XSFX, KKID

FROM WFXX.WFXX

WHERE RKSJ >= TO_DATE('%s', 'YYYY/MM/DD HH24:MI:SS')

AND RKSJ < TO_DATE('%s', 'YYYY/MM/DD HH24:MI:SS')

ORDER BY RKSJ)

WHERE ROWNUM <= 2000

'''