How to declare a local variable?
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Does rowid change in oracle?
I'm doing my final year and i ve planned to do an oracle certification , is this the rit tim nd wat's the future scope??
How can we find out the duplicate values in an oracle table?
What are the four Oracle system processes that must always be up and running for the database to be useable?
what is null value?
How many anonymous blocks can be defined?
Explain what are the uses of rollback segment?
What is the difference between a user and a schema in oracle?
Explain an exception and its types?
How to create a table index?
How to define an oracle sub procedure?
What is a materialised view?