2. _____ he was aware of the real meaning of life.A. That was from that book B. It was that book whichC. It was from that book that D. It was that book that
A: ...
B: ...
C: ...
D: ...
A: ...
B: ...
C: ...
D: ...
举一反三
- 若要删除book表中所有数据,以下语句错误的是( )。(多选) A: drop * from book B: delete * from book C: drop table book D: delete from book
- 若要删除book表中所有数据,以下语句正确的是( )。 A: delete table book B: delete * from book C: drop book D: delete from book
- 查询book表中price字段的最大值，查询语句是： A: select max(price) from book； B: select min(price) from book； C: select price from min book； D: select price from max book；
- 查询book表中book_name字段和book_price字段的信息，查询语句是 A: select book_name，book_price from book B: select * from book C: select book from book_name，book_price D: select * from book book_name，book_price
- 若要删除book表中所有数据，以下语句错误的是（） A: Atruncate table book B: Bdelete * from book C: Cdrop table book D: Ddelete from book