写出删除book表中id='1001'记录的SQL语句，全部使用小写。______________________________________________________________________________;
举一反三
- 写出将book表中id为'1001'更新为id为'1002'的SQL语句，全部使用小写。________________________________________________________________________________;
- 写出删除book表中所有记录的SQL语句，全部使用小写。_________________________________________________________________;
- 写出删除book表对象的SQL语句，全部使用小写。___________________________________________________________;
- 写出向表book(id,name,price)插入一条记录('1001','c语言',30)的插入语句，全部使用小写。_______________________________________________________________________________________;
- 删除demo表中id为1001的记录。其SQL语句为（ ）。 A: delete from demo where id=1001 B: delete demo C: delete from dmeo where id=1001 D: delete demo where id=1001