单项选择题
读下面程序:
A.没有删除,直接循环到下一条记录B.先DELETE 逻辑删除再PACK 彻底删除C.先DELETE 逻辑删除再RECALL 恢复D.什么都不做
A.CREATE TABLEC (CNO C (6),CNAME C (10),CREDIT N (3,1))B.CREATE C (CNO C (6),CNAME C (10),CREDIT N (3,1))C.CREATE DATABASE CD.CREATE TABLE C
A.leftB.captionC.enabledD.visible