多选题Which two statements about views are true?（）AA view can be created as read only.BA view can be created as a join on two or more tables.CA view cannot have an ORDER BY clause in the SELECT statement.DA view cannot be created with a GROUP BY clause in th

题目

多选题

Which two statements about views are true?（）

A view can be created as read only.

A view can be created as a join on two or more tables.

A view cannot have an ORDER BY clause in the SELECT statement.

A view cannot be created with a GROUP BY clause in the SELECT statement.

A view must have aliases defined for the column names in the SELECT statement.

参考答案和解析

正确答案： D,E

解析：暂无解析

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