Un-Answered Questions { SQL PLSQL }

Which is better join or inner query?

514


Is left join and outer join same?

543


How do you use join?

524


What is difference between left and right outer join?

519


What is faster join or subquery?

508


What does an inner join do?

557


What is a left inner join?

533


Which table is left in join?

514


What is the difference between inner join and outer join?

526


Is left join inner or outer?

583


Is join and inner join the same?

537


Does a join table need a primary key?

531


How do you write an inner join query?

511


What is the difference between a subquery and a join?

527


Can I join the same table twice?

522