【单选题】中国的国庆日是________。 China's National Day is _______. 中国の国慶日は________。
【单选题】employee表中lastname列保存顾客姓,firstname列保存顾客的名,现在,需要查询顾客的姓名的组合,例如,lastname列中的”张“,同一行firstname列中的”国华“,查询结果应该返回”张国华“,则正确的查询语句应该是( )
A.
select lastname,firstname from employee
B.
select * from employee order by lastname,firstname
C.
select lastname+firstname from employee
D.
select lastname and firstname from employee
【简答题】阅读理解。 When Li Ming was three years old, he was interested in learning. He always asked what it was when he saw a word on the wall of the street. His grandmother told him and taught him how to write it...
【单选题】When Li Ming showed his concern for Mary ,he said:________.
【多选题】关于我国民商事案件审判制度,下列表述正确的是( )
【简答题】我国实行的审级制度是四级两审终审制。()
【单选题】employee表有三列:empid,lastname,salary,现在要将一条记录插入employee表,该记录在empid列的值为5678,lastname的值为Henry,salary没有值,正确的语句是?
A.
insert into employee values(5678,'Henry')
B.
insert into employee values(5678,'Henry',null)
C.
insert into employee(empid,lastname ,salary) values(5678,'Henry')
D.
insert into employee(lastname,empid) values(5678,'Henry')