How many primary keys are possible in a table?
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What is a not null constraint?
What happens if strings are casted into wrong code pages in ms sql server?
What is the default sql server instance name?
What are the differences between substr and charindex in sql server.
Can you explain what are commit and rollback in sql?
Can an entity have two primary keys?
What are scalar functions?
How to use linked server?
Can you index views?
Is there any difference between primary key and unique with the not null condition?
What is model database in sql server?
Is null vs coalesce?
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