# Setup
The following settings must be changed in the ELO Sync configuration file:
- Change Database in the database type to be used, e.g. Postgres.
- Insert the connection string in the ConnectionStrings section.
# Supported databases
All the supported database providers and the .NET package used by ELO Sync to access the provider are listed in this table.
| Database | Supported versions | Provider package |
|---|---|---|
| PostgreSQL | 12.20 or higher | Npgsql.EntityFrameworkCore.PostgreSQL (opens new window) |
| Microsoft SQL Server | 2016 or higher, Azure SQL | Microsoft.EntityFrameworkCore.SqlServer (opens new window) |