What is sql exception?
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Can we use commit or rollback in trigger? If yes, then how. Please explain with a suitable example?
What is difference between procedure and trigger?
Why are cursors used?
How many sql commands are there?
Authentication mechanisms in Sql Server ?
What is varchar sql?
can we delete the trigger in a view? if yes why if not why?
I have a table with 1 million records out of which 10,000 records are of unique records, then if I will implement index, then which type of index shall I use and why shall I use?
What are all the difference between Like and Contains ?
Why do we use function in pl sql?
How to avoid duplicate records in a query?
What is the current version of postgresql?