若要删除book表中所有数据,以下语句错误的是()
A: truncatetablebook
B: delete*frombook
C: droptablebook
D: deletefrombook
A: truncatetablebook
B: delete*frombook
C: droptablebook
D: deletefrombook
举一反三
- 若要删除book表中所有数据,以下语句正确的是()。 A: truncatetablebook B: delete*frombook C: droptablebook D: dropfrombook
- 5)若要删除book表中所有数据,以下语句错误的是()。(选择两项) A: truncatetablebook//对整个数据表中的数据进行删除,比delete要快,只能删除单表中的数据 B: delete*frombook C: droptablebook D: deletefrombook
- 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
- 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表中所有数据包含约束等,以下语句正确的是()。 A: truncate table book B: delete * from book C: drop table book D: delete from table