What is union and union all keyword in sql?
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What is a pdo connection?
Why is normalization important?
How do I find duplicates in sql?
Where do we use pl sql?
What is the default isolation level in sql server? : Transact sql
What is the use of function in sql?
What is clustered, non-clustured and unique index. How many indexes can be created on a table ?
I need a exceptoin in pl/sql block so that if any errors occur in the block then no exception should errors should raise?
What is sql used for?
What is triggering circuit?
What can you do with pl sql?
If you have to declare procedure1,procedure2 in package specification and if you have to declare procedure1,procedure2 and procedure3 in package body? is it compilation or not and execute or not? what type of error is given please
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