单项选择题
A.select employeesno，ename Name，job from employees where ename=‘SMITH’
B.select employeesno，ename ‘Name’，job from employees where ename=SMITH
C.select employeesno，ename “Name”，job from employees where ename=‘SMITH’
D.select employeesno，ename ‘Name’，job frome mployees wheree name=‘SMITH’