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MySQL_View_Change

2016-05-08 00:00 585 查看
摘要: Create or replace -- Alter -- Insert into -- Update -- Delete -- Drop

1. Create or replace

create or replace view v1 (bookName, price) as select bookName, price from t_book2;




2. Alter

alter view v1 as select * from t_book2;




3. Insert into

insert into v1 values(null, '王者归来', '95', '教授', '2');






4. Update

update v1 set bookName='Java very good', price=200 where id=1;






5. Delete

delete from v1 where id=5;






6. Drop

drop view if exsits v4;


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