What is the diff between Truncate table / delete <table
name> purge

Answer Posted / murthy

TRUNCATE:-IT WILL DELETE ALL THE EXISTING RECORDS IN A TABLE

SYNTAX:-TRUNCATE TABLE <TABLE NAME>

DELETE:-IT WILL DELETE THE RECORDS IN A TABLE DEPENDINFG ON
THE GIVEN CONDITION.

SYNTAX:-DELETE FROM <TABLE NAME> WHERE <CONDITON>


PURGE:-AFTER PERFOMING DROP OPERATION THE TABLES WILL STORE
AT UNDO LOGS SO TO DELETE THE DATA COMPLETELY FROM TAHE
DATA BASE WE WILL PURGE THE RECYCLEBIN.

SYNTAX:-PURGE RECYCLEBIN.

Is This Answer Correct ?    10 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is not in sql?

488


what is union? : Sql dba

573


How do I start sql profiler?

547


Is join an inner join?

528


how many tables will create when we create table, what are they? : Sql dba

532






Why schema is used in sql?

507


What is the source code of a program?

500


What is native sql query?

542


Can sql function call stored procedure?

552


How do I trace sql profiler?

487


How many sql core licenses do I need?

503


How do I find sql profiler?

501


What is gpt format?

497


what are myisam tables? : Sql dba

540


How do I view a table in sql?

536