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http://ozziemedessql.blog...
Way back in the olden days, prior to SQL Server 7, I already knew that the lock manager was one of the most complex and resource intensive parts of SQL Server. Keeping track of every lock held, who was waiting for that lock, who could be granted the lock, and who was next in line for the data if the lock was released was a lot for SQL Server to keep track of. I admit, I was worried about the promised feature of row-level locking, thinking that it was going to be orders of magnitude more expensive. Withou...
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