sqlserver基本增删查语句

 use StudentManageDB
 go
 insert into Students (StudentName,Gender,Birthday,Age,StudentIdNo ,PhoneNumber,
 StudentAddress,ClassId)
 values('李小璐','女','1989-01-12',26,120229198901121314, '022-88997766','天津河北区',1)

 select * from Students

 use SMDB
 go
 select StudentName,Gender,Age from Students where age <>22

 use StudentManageDB
 go
 update Students set Gender='男',Age=25 where StudentId=10000
 select * from Students

 use SMDB
 go
 insert into Students (StudentName,Gender,Birthday,Age,StudentIdNo ,PhoneNumber,
 StudentAddress,ClassId,CardNo)
 values('李小璐','女','1989-01-12',26,120229198901121314, '022-88997766','天津河北区',1,'')
 select * from Students
 delete from Students where StudentId=100000
 delete from Students where StudentId=100013

 select * from ScoreList
 delete from ScoreList where StudentId=100000

 delete from ScoreList
 truncate table Students