how to manage lock-write mechanism in django

i've been searching for a while for a way to handle the lock-write mechanism in( whenever user is updating , the record should be locked for the others ) . and i've been told that the web-frame work is responsible for this.

check this out :

https://serverfault.com/questions/184666/how-to-configure-apache-server

my question is : h开发者_StackOverflowow do i do that with django , in other words . what title should i be searching under

this is an Emergence task . please help

thanks in advance

Locks on the Database are provided by your DBMS like MySql or MSSQL Server. Not your framework or webserver.

http://en.wikipedia.org/wiki/Lock_(database)