引用 1 楼 snbxp 的回复: 这样不行吗? SQL code?1create view view_e as select name,no,classno,age from databasea..r where age>20 View_E已经存在于DataBaseB中了,如果在用Create不会冲突,提示此视图已存在吗?
alter view view_e as select name,no,classno,age from databasea..r where age>20
这样不行吗? SQL code?1create view view_e as select name,no,classno,age from databasea..r where age>20
create view view_e as select name,no,classno,age from databasea..r where age>20
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