Eb

DB2数据库中SQL语句中使用or和and的关键字的时候注意事项

--正确的SQL语句,查询结果:746 SELECT COUNT(1) FROM EHR_BASE EB, EHR_HF_INDICATOR EHI WHERE EB.EHR_ID=EHI.EHR_ID AND EB.CANCELLED = '1' AND EB.DEATH = '1' AND EB.MOVE...