What are database links used for?
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What is difference between cursor and trigger?
What is a pragma statement?
What are the 3 types of behavioral triggers?
What is the use of count (*) in sql?
What is a recursive join sql?
What is the best strategy to use COMMIT in a pl/sql loop?
What is the purpose of a sql?
Is primary key is clustered index?
sales persons should always receive commission of 100 at least. employees who r not sales persons should never receive commission.(Triggers)
What is coalesce sql?
Can we join same table in sql?
What do we need to check in database testing?
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