SQL PLSQL Interview Questions
Questions Answers Views Company eMail

Explain what is rdbms?

561

What is a join?

597

What is database white box testing and black box testing?

612

What is the difference between delete, truncate and drop command?

524

Is it possible to link two groups inside a cross products after the cross products group has been created?

569

What is the difference between a primary key and a unique key?

539

How can you know that statistics should be updated?

576

Where are my tempfiles, I don't see them in v$datafile or dba_data_file?

523

What is a schema? How is it useful in sql servers?

565

What is use of term?

596

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

550

What are the triggers associated with image items?

595

What is bind reference and how can it be created?

549

Any attempt to navigate programmatically to disabled form in a call_form stack is allowed?

560

What are the datatypes available in pl/sql ?

589


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Un-Answered Questions { SQL PLSQL }

What is cross join example?

527


What is rownum and rowid?

538


what is a composite primary key ? : Sql dba

558


how to concatenate two character strings? : Sql dba

533


What is a common use of group by in sql?

564






what is rdbms? : Sql dba

556


What is full form of rtm?

500


Write the alter statement to enable all the triggers on the t.students table.

642


how to present a past time in hours, minutes and seconds? : Sql dba

529


How we can update the view?

577


Is it mandatory for the primary key to be given a value when a new record is inserted?

683


What is a full join sql?

567


how many ways to get the current time? : Sql dba

510


How do I pipe the output of one isql to another?

509


What is integrity in sql?

532