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What is a characteristic of views?
They consume perm space in the database they are created in.
They enforce column names consistent with underlying tables.
They can restrict access to information.
They reduce parsing overhead.
When would it make sense to add a Secondary Index on a Primary Index (PI) column?
If partitioned tables have high volume range access on the PI column
If the table is partitioned and most access is via the PI column
If non-partitioned tables have a high volume of single value access
If the table has an identity column and needs faster inserts
How does the TPT UPDATE Operator apply changes?
It batches all updates for a data block and applies them all at once.
It applies different update operations in a separate pass against the table.
It batches all updates for a table one partition at a time.
It applies all updates to a table and processes them a single row at a time.