【正确答案】Create trigger sql_tri on employees for insert as
Declare @ eid varchar(11)
Declare @ name varchar(20)
Declare @ deptno varchar(11)
Declare yjy cursor for
Select * from inserted
Open yjy
Fetch next from yjy into @ eid, @ name, @ deptno
While @ @ fetch_status=0
Begin
Update departnments
Set totalnunaber=totalnuⅢber+1
Where deptno=@ deptno
Fetch next from yjy into @ eid, @ name, @ deptno
End
Close yjy
Deallocate yjy

【答案解析】[解析] 本题考查了后触发器的Transact-SQL语句。其语法格式为：
CREATE TKIGGER 触发器名称
ON |表名|视图名|
[WITH ENCRYPTION]
AS
SQL语句
ALTER和FOR，指定触发器只有在引发的SQL语句中指定的操作都已成功执行，并且所有的约束检查也成功完成后，才执行此触发器，即后触发型触发器。