a) HttpServlet doHead b) HttpServlet doPost
c) ServletRequest doGet d) ServletRequest doPost
A、 Select * from员工 where 姓名 =’_玛丽_’
B 、Select * from员工 where 姓名 =’%玛丽_’
C、 Select * from员工 where 姓名 like ‘_玛丽%’
D、 Select * from员工 where 姓名 like ‘%玛丽%’
