What is the requirement of self-join?
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why we go for package? what are the advantages of using instead of seperate procuderes or functions
What is nosql db?
What are the types of operators available in sql?
What is blind sql injection?
What are the benefits of using PL/SQL packages?
Can we insert delete data in view?
Is nosql faster than sql?
What is difference between CHAR and VARCHAR2?What is the maximum SIZE allowed for each type?
Which are the most commonly used sql joins?
How to get the 3rd column(i.e all the data along with the column name)in a table?
What normalization means?
Can pl sql procedure have a return statement?
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