For the multi-database solution, we will use the SQL Server Express and PostgreSQL databases. Any version is supported. In this chapter, the SQL Server 2008 R2 Express Edition will be used (a higher version can be used without problems), and so will PostgreSQL 9.3 (higher versions are also supported).
United States
Great Britain
India
Germany
France
Canada
Russia
Spain
Brazil
Australia
South Africa
Thailand
Ukraine
Switzerland
Slovakia
Luxembourg
Hungary
Romania
Denmark
Ireland
Estonia
Belgium
Italy
Finland
Cyprus
Lithuania
Latvia
Malta
Netherlands
Portugal
Slovenia
Sweden
Argentina
Colombia
Ecuador
Indonesia
Mexico
New Zealand
Norway
South Korea
Taiwan
Turkey
Czechia
Austria
Greece
Isle of Man
Bulgaria
Japan
Philippines
Poland
Singapore
Egypt
Chile
Malaysia