Oracle中建立和修改视图

create view two(name,birth,sex) as select name,birthday,sex from one with read only 建立视图：sql create view 表名 as select  要基表的列名称，也能够直接用*代替全部列 from 基表 with read only code with read only 加上后视图就变成了只读模式，只能进

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