MSDN learns me that NEWSEQUENTIALID(): Creates a GUID that is greater than any GUID previously generated by this function on a specified computer since Windows was started. After restarting ...
Is it better to add an index and search via the index or add a unique constraint and let an insert fail?
I have a table with over 2.5 million records in production that keeps track of if a specific user has already viewed an job: mysql> DESCRIBE job_views; ...
What are the performance considerations between using a broad PK vs a separate synthetic key and UQ?
I have several tables where records can be uniquely identified with several broad business fields. In the past, I've used these fields as a PK, with these benefits in mind: Simplicity; there are no ...