SQL PLSQL Interview Questions
Questions Answers Views Company eMail

how to rename an existing table in mysql? : Sql dba

572

What are the various levels of constraints?

659

What do you mean by table in sql?

524

What are stuff and replace function?

568

What are the different types of a subquery?

519

What are the different set operators available in sql?

563

How can you select unique records from a table?

518

What is the need of merge statement?

550

Write a sql query to get the third highest salary of an employee from employee_table?

633

What is the difference between drop and truncate commands?

485

Name the operator which is used in the query for pattern matching?

503

List the different type of joins?

569

What do you mean by field in sql?

535

What do you mean by dbms? What are its different types?

552

Write a sql query to find the names of employees that begin with ‘a’?

576


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Un-Answered Questions { SQL PLSQL }

What is procedure in pl sql?

536


what are the limitations of identity column? : Transact sql

604


Can we join same table in sql?

523


What is duration in sql profiler trace?

550


What is rtm stands for?

577






What is benefit of creating memory optimized table?

537


What is sql*loader and what is it used for? : aql loader

618


What are its different types of dbms?

536


What is rowtype?

562


What are the benefits of pl/sql packages?

541


What is difference between mysql and postgresql?

511


what is the difference between myisam static and myisam dynamic? : Sql dba

584


What is difference between left and right outer join?

519


Can we use having without group by in sql?

549


What is count * in sql?

551