Interview Questions

1. What is an IAM page?

IAM stands for Index Allocation Map: To catalog all the pages that belong to a single allocation unit, SQL Server utilizes a special type of pages, the Index Allocation Map or IAM pages. Each allocation unit has at least one IAM Page; depending on the size of the table there might be many. The page type of an IAM page is 10.

By Hena Parveen 2 0
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