Database DatabaseESET Remote Administrator supports two types of database servers:. Microsoft SQL Server (including Express and non-Express editions) 2008, 2008 R2, 2012, 2014. MySQL (5.5+ is supported, w e strongly recommend you to use at least version 5.6)Specify the database server you want to use when installing ERA Server or ERA Proxy. Microsoft SQL Server Express is installed by default and is a part of the. You can use an existing Microsoft SQL Server running in your environment; however, it must meet minimum requirements. Database server hardware requirements.