sp_help 图书表 sp_help 借阅表 sp_help 读者表 select * from 读者表 select * from 借阅表 select * from 图书表 delete 图书表 where 图书号='P913.2/530' update 图书表 set 单价=40 ,出版社='电子工业出版社' where 图书号='TP316/ZW6' insert 借阅表 values('081688','TP311.13/CM3',getdate(),null) insert 借阅表 values('081688','TP311.132/ZG1',getdate(),null) insert 借阅表 values('081690','TP311.132/ZG1',getdate(),null) insert 借阅表 values('081690','TP913.2/530',getdate(),null) update 图书表 set 出版社 ='电子工业出版社' where 作者='苗雪兰' insert 借阅表 values('081688','TP311.13/CM3',getdate(),null) drop table #tmp2,#tmp3 update 读者表 set 姓名='王平' ,办公电话='68321789' where 姓名='王平' insert 图书表 values('TP913.2/531','java基础','王团结','科学出版社',100) update Course set Course_Name='高数' where Course_No='20191' select * from student select * from SelectCourse select * from Course select * from Student update Course set Course_Credits=4 where Course_No='20181'or Course_No='20182' select * from view_course_credits go select * from view_Studentinfo go sp_help view_Studentinfo sp_helptext view_Studentinfo sp_depends view_Studentinfo sp_helptext view_ drop view view_Avg select * from view_Is_Student_b select * from view_Is_Student_Birth select * from view_Avg sp_helptext selectcourse