A.YEAR(DATE()-參加工作時(shí)間) B.YEAR(DATE())-YEAR(參加工作時(shí)間) C.YEAR(DATE.-YEAR(參加工作時(shí)間) D.DATE(DATE()-參加工作時(shí)間)
A.班級(jí)=“一班”OR班級(jí)=“二班”AND年齡>20 B.班級(jí)=“一班”OR(班級(jí)=“二班”AND年齡>20 C.(班級(jí)=“一班”OR班級(jí)=“二班”)AND年齡>20 D.(班級(jí)=“一班”AND班級(jí)=“二班”)AND年齡>20
A.LEFT(姓名,1)="張" B.姓名LIKE"張*" C.姓名LIKE"張?" D.MID(姓名,1,1)="張"