SQL PLSQL Interview Questions
Questions Answers Views Company eMail

how to get a list of all tables in a database? : Sql dba

504

tell me about various levels of constraint. : Sql dba

526

what is sql profiler? : Sql dba

577

what is clause? : Sql dba

569

what is a trigger? : Sql dba

566

explain mysql aggregate functions. : Sql dba

539

what are the disadvantages of mysql? : Sql dba

559

what is check constraint? : Sql dba

1 586

how to check myisam tables for errors? : Sql dba

583

what is the difference between truncate and drop statements? : Sql dba

545

what are the authentication modes in sql server? : Sql dba

518

what does it mean to have quoted_identifier on? : Sql dba

663

what are the different tables present in mysql? : Sql dba

492

how to extract a unit value from a date and time? : Sql dba

545

explain commit and rollback in mysql : sql dba

533


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Un-Answered Questions { SQL PLSQL }

What are the syntax and use of the coalesce function?

544


Can we call procedure in select statement?

510


What is online transaction processing (oltp)?

598


What is nvl?

603


What is difference between sql and excel?

508






How to write a single statement that concatenates the words ?hello? And ?world? And assign it in a variable named greeting?

638


What are the different tcl commands in sql?

612


What are all ddl commands?

539


Which data type is a composite type?

511


Write the order of precedence for validation of a column in a table? I. Done using database triggers. Ii. Done using integarity constraints

635


What is the difference between inner join and outer join?

518


What is column?

543


What is pl sql quora?

635


Is record in pl sql?

505


How delete all data from table in sql?

562