Home / MySql / Query to Re-index Primary Key of MySQL Database

Query to Re-index Primary Key of MySQL Database

SET @newid=0;
UPDATE tablename SET primary_key_id=(@newid:=@newid+1) ORDER BY primary_key_id;
This query will reindex the primary key starts from 1

About v.shakya

I am V.Shakya, Freelance PHP Programmer. I like to share my ideas, views and knowledge to all of you who come across my website. I am young, enthusiastic, highly motivated and self disciplined person. I completed my studies in Master of Computer Application and currently giving my technical expertise to one of the Big IT company. I have more than Ten years of experience in vast field of Programming , Designing and Development of websites and various software's.

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Welcome to VShakya

For this week my all price is very low !

Don't miss to get my services

Thanks

 

Contact us