What is trigger and types?
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what is mean by forward declaration and where we'll use it.
what is 'mysqld'? : Sql dba
How do you write an index?
What are the 3 modes of parameter?
Hi all, I am going to write oracle certification. Can anyone send me the dumps available if any for OCA exam? Its really very urgent, prompt response will help me alot..
Do stored procedures prevent sql injection?
Why is pl sql needed?
How can we find duplicate records in a table?
What is bind variable in pl sql?
While inserting 10 rows using procedure, if 3rd entry is having some error, what will be the output? How u will handle that error?
What are types of exception?
Which is faster count (*) or count 1?
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