What do you mean by rowid?
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What is mutating error in pl sql?
Do you know the basic structure of PL/SQL?
what is the difference between trigger and storedprocedures
When should I use nosql database?
what is Hash join?how it is different from inner join?what is the sign used for inner join?(eg: like the (+) sign used for outer join)?
Why triggers are used?
How do you create a unique index?
What does count (*) mean in sql?
How many disk partitions should I have?
What is the example of procedure?
What is dialect in sql?
What is the purpose of a secondary key?
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