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RegistratiElenco in ordine alfabetico delle domande di 70-229: SQL Server 2000 database design and implementation
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- How does a TRUNCATE TABLE statement differ from an unrestricted DELETE?
Select all that apply. A TRUNCATE TABLE cannot be rolled back, even if it occurs within a transaction.
Select all that apply. A TRUNCATE TABLE cannot be rolled back, even if it occurs within a transaction.
- How does a TRUNCATE TABLE statement differ from an unrestricted DELETE?
Select all that apply. If the table is referenced by a FOREIGN KEY constraint, only the DELETE may be used.
Select all that apply. If the table is referenced by a FOREIGN KEY constraint, only the DELETE may be used.
- How is a NOT NULL column added to an existing table?
By using the ALTER TABLE statement.
By using the ALTER TABLE statement.
- How many clustered indexes can be created on a table?
One
One