I have been using the mybatis framework for almost four years, and I have always had a question I would like to ask. As we all know, the DATE type data in the oracle database is available in two ...

I have an application that have 3 flavors of database: Oracle, SQL Server and Postgres. Using oracle_fdw I successfully transferred Oracle and SQL Server databases into Postgres. This was possible ...

Abstract: Current information systems must deal with complex data management with regards on evolution over the time. There are several database systems with different data modelling principles, data ...