例如,在下面的代码中,条件应该是在(sysdate-12)和(sysdate-2)之间(sysdate-2)之间(如果是星期一),而在pydate (sysdate-11)和(Sysdate 1)之间,-2,'DD-MON-YY')
when to_char(to_date(sysdate,'DD-MON-YY'), 'DY')='TUE' then pydate between to_date(sysdate
Opioids','1 tablet, 3 times daily after meal'); INSERT INTO PRESCRIPTION VALUES('3257338','S6575880E', sysdateOpioids','1 tablet, 3 times daily after meal'); INSERT INTO PRESCRIPTION VALUES('3257338','S5540866J', sysd