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Un-Answered Questions { SQL PLSQL }
What is the use of count (*) in sql?
What is difference between rank () row_number () and dense_rank () in sql?
What is sql rowcount?
What is equi join in sql?
What is the difference between distinct and unique in sql?
What is group by in sql?
Why we use triggers in mysql?
What is sql procedures and functions?
Why trigger is used in sql?
What is rownum in sql?
Why self join is used in sql?
What is the difference between count 1 and count (*) in a sql query?
What is clustered index sql?
What is the trigger in sql?
What are sql queries used for?
