1. A method for upgrading a database schema in real time, wherein the database schema is associated with a plurality of databases, the method comprising: installing a first plugin on a database upgrade process associated with a database; installing a second plugin on each database instance within the plurality of databases; determining, by the first plugin, a delta associated with a final target version of the database schema; outlining, by the second plugin, an existence of an incongruence, an existence of an override or an existence of a customization removal based on the determined delta; performing, by the second plugin, a peer-to-peer broadcasting analysis between each database instance within the plurality of databases based on the outlining; defining, by the first plugin, a migration strategy for each database instance within the plurality of databases based on the peer-to-peer broadcasting analysis; and creating, by the first plugin, a script for upgrading the database schema on each database instance within the plurality of databases based on the defined migration.