Migrations between different DB versions

Lesson Lesson summary
Migrations overview Some initial setup and info about database version migration mechanisms implemented by KittyORM.
DropCreate Migrator Simple migration mechanism that don’t care about your data.
Simple Migration Script Generator Migrator Migration mechanism that creates update script to save as much your data as possible.
Filescript Migrator Migrations mechanism that use predefined scripts for migration stored at assets or file system.