What is necessary for your query on an

What is necessary for your query on an existing view to execute successfully? （）

A The underlying tables must have data.
B You need SELECT privileges on the view.
C The underlying tables must be in the same schema.
D You need SELECT privileges only on the underlying tables.

参考答案

参考解析：

分类：1Z0-007题库

● (73) is a query language for manipulating data in a relational database.A(73) AssembleBSQLC C++D Fortran

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