Un-Answered Questions { SQL PLSQL }

Are left and right joins the same?

529


What is left join example?

502


What is difference between inner join and self join?

588


Is join an inner join?

531


What is the difference between left join and right join?

500


Which join condition can be specified using on clause?

514


What is the difference between joins?

534


What is foreign key and example?

514


Can you have a foreign key without a primary key?

507


Can you have more than one key in a database?

507


Does asenumerable execute the query?

594


How do you write a subquery?

517


What is asqueryable?

529


What is a parameter query?

621


What is compiled query?

516