Cloud Training (Online)




Difference between DELETE and TRUNCATE command in SQL Server

Below are few points that differentiate the DELETE and TRUNCATE command.

Sl. No.

DELETE

TRUNCATE

1 This removes the rows one at a time and then records it in the transaction log for each of those deleted row. This used fewer transaction log than delete and is faster
2 This can be used with or without a Where clause This removes all rows from a table
3 Can be rolled back. Cannot be rolled back
4 It is a DML Command. It is a DDL Command.
5 When an Identity is used , it is not reset Identity is reset

 

Senthil Kumar B
Senthil Kumar is a former Microsoft MVP (Most Valuable Professional). He is a Co-Author of the book "Windows 10 Development Recipes using JavaScript and CSS" for Apress Publication. He is a technical presenter, blogger, mentor and a Geek.  Senthil is a regular speaker is various local user groups. He has presented at conferences like Great Indian Developer Summit (GIDS) & Microsoft DevCamps. You can reach out to him via his Twitter handle @isenthil.