What are the types of variable use in pl sql?
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Can we use commit or rollback in trigger? If yes, then how. Please explain with a suitable example?
Does normalization improve performance?
What is dml with example?
Is sql scripting language?
Is it important to partition hard disk?
write a procedure to find top second no from a list of numbers
Which join condition can be specified using on clause?
Is primary key is clustered index?
Give me some examples of predefined exceptions.
Is join same as left join?
What are the syntax and use of the coalesce function?
What is Overloading of procedures ?
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