Migrate an existing Redmine database from MySQL to PostgreSQL

The article deals with the problem of storage and processing of information on the example of databases, especially relevant in modern conditions for any enterprise. Therefore, the paper describes the process of migration of open server web application "Redmine" for project and task management from MySQL database to PostgreSQL database. The settings related to migration are discussed. Possible errors and ways of their elimination at testing are given. It was concluded that the migration of the database affects the efficiency of the company, the quality of exchange and provision of information in connection with the possibility of its expansion.