单项选择题

A.Specify a view based on the archival data table and c……

You need to ensure that old data and current data can be queried according to the business requirements. What should you do?（）

A.Specify a view based on the archival data table and current data tables.
B.Specify that the data must be queried by using a stored procedure.
C.Specify that both the archival data table and the current data tables must have indexes created on the same columns.
D.Specify that a SQL Server Agent job must be used to copy current data into the archival data table each night.

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