建立已经生成了名为mymenu的菜单文件,执行该菜单文件的命令是______。
A. DO mymenu
B. DO mymenu.mpr
C. DOmymenu.pjx
DO mymenu.mnx
查看答案
—Mr. Li, you have won half a million yuan, ().—Thank you.
A. Interesting.
B. Good luck.
Congratulations.
D. Hard to believ
I was really too busy with my homework and I couldn't help () housework.
A. doing
B. do
C. did
D. done
在SELECT-SQL语句中,要将查询结果保存在文本文件中的选项是______。
A. INTO < 新表名>
B. TO FILE<文件名>
C. TO PRINTER
D. TO SCREEN
在学生表STUD中,查询既不是信息系“IS”、数学系“MA”,也不是计算机系"CS”的学生的姓名(XM)和性别(XB) 。实现该功能的正确SQL语句是______。
A. SELECT XM,XB FROM STUD WHERE SD IN("IS","MA","CS")
B. SELECT XM,XB FROM STUD WHERE SD NOT IN("IS","MA","CS")
C. SELECT XM,XB FROM STUD WHERE SD NOT("IS","MA","CS")
D. SELECT XM,XB FROM STUD WHERE SD NOT IN(IS,MA,CS)