How to Update Multi-User Production Databases
How to Update Multi-User Production Databases
If you are working with a multi-user database program, do not run the Schema Change Wizard on a project database where other users are currently making transactions. Instead, use the procedure below to update the schema:
- Copy the production database from the server machine.
- Perform schema changes on this copy of the production project database. Run Schema Change Wizard to implement these changes.
- Test the changes on the updated copy of the production database.
- Schedule down-time for the production database. During the scheduled down-time, ensure that all users are logged off of the database and that no one can log in during the scheduled down time.
- User the Database Update Wizard to export the data dictionary from the test database and import to the production database.
- User the Schema Change Wizard to make the changes to the production version of the physical database.
- Test the changes on the production database.
- Resume logins for the users.