What is right join in sql?
Which one is the Best approach to put code, among Triggers and Procedures? Explain?
what is sql optimization
what are the different functions in sorting an array? : Sql dba
What is not equal in sql?
Give the structure of the procedure ?
How does one use sql*loader to load images, sound clips and documents? : aql loader
What is index example?
what is the difference between nested subquery and correlated subquery?
Name three sql operations that perform a sort.
What is the difference between nvl function, ifnull function, and isnull function?
What are the key differences between SQL and PL SQL?
Is postgresql a nosql database?