题目内容
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由于truncate table操作不进行日志的记录,所以删除数据后无法恢复。()
由于truncate table操作不进行日志的记录,所以删除数据后无法恢复。()
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由于truncate table操作不进行日志的记录,所以删除数据后无法恢复。()
A.正确
B.错误
A.Append
B. Create
C. CreateNew
D. Truncate
Playing table tennis is her_____.
A.hobby
B.care
C.sport
D.habit
Playing table tennis is her ______.
A.hobby
B.care
C.sport
D.habit
The table was described as a beautiful ______ of furniture.
A.object
B.manufacture
C.thing
D.piece
下列说法正确的是()
A.alter table user drop column sex;
B.alter table user add sex varchar(20);
C.alter table user drop sex;
D.alter table user modify id int primary key;