单项选择题
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.
相关考题
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多项选择题
Youneedtodesignthedatabasepermissionsforaccessfromtheterminalstothedatabaseserver.Whichactionoractionsshouldyouperform?（）
A.Create a database role named BankTerminals.
B.Grant the BankTerminals role the Execute permission for the WoodgroveBanking database.
C.Grant database access to the Windows Bank Terminals group， and add the group to the BankTerminals role.
D.Grant the BankTerminals role the Execute permission for the Bank schema.
E.Grant the Windows Bank Terminals group the Execute permission for the Bank schema.
F.Grant the BankTerminals role the Execute permission for all stored procedures and user-defined functions in the Bank schema. -
多项选择题
YouneedtodesigntherestrictionsontheBank.Customerstable.Whichthreeactionsshouldyouperform?（）
A.Design a trigger that verifies that the first names and surnames are not empty strings.
B.Design a check constraint that verifies that the first names and surnames are not empty strings.
C.Design a check constraint that uses a CLR user-defined function to verify that either the phone number is a null value or the format of the phone number is valid.
D.Design a trigger that uses a CLR user-defined function to verify that either the phone number is a null value or the format of the phone number is valid.
E.Design a check constraint that ensures that the phone number cannot be changed from a valid format to a null value or to an invalid format.
F.Design a trigger that ensures that the phone number cannot be changed from a valid format to a null value. -
多项选择题
Youneedtodesignthestorageoftheloanresponsemessage.Whichactionsoractionsshouldyouperform?（）
A.Use the xml data type to store the message.
B.Use a user-defined data type to store the message.
C.Use the nvarchar（max） data type to store the message.
D.Use a check constraint to validate that the correct tags are used.
E.Use an XML schema definition （XSD） to validate that the correct tags are used.
F.Use a foreign key constraint to validate that the correct tags are used.
