Migration

The procedure of retaining proper data in the database following an update to a new module version is known as odoo migration. If you don't have suitable data migration processes, even a basic field remaining might result in data loss.

• "Module porting and data migration combined  is usually called database upgrading in odoo world"

• The class manages the migration file must be a phython files containing a migrate (cr,installed_version)

Procedure For Install/Update Odoo Module.

Install:

1. Unzip module to your data folder.
2. Restart the odoo server
3. Activate odoo developer mode to install a new module
4. Then navigate to "Apps"from the menu.
5. Click on updatee app list.
6. Search and open a module you need.
7. Then you can proceed to install the module.

Update:

1. Go to apps from the menu
2. Search and open a module you need
3. Click on upgrade