As well as meaning fewer lines of code for the same operations, PostgreSQL's support for MERGE is expected to make it easier for Oracle and SQL Server migrations. "The MERGE statement is helping users ...

There are differences in how the transactions are executed in the two systems, also. In Oracle, it starts when executing any statement and ends with the COMMIT statement. But in PostgreSQL ...

EnterpriseDB has offered certified distributions of PostgreSQL for Enterprise use. Their most significant proprietary extension provided Oracle compatibility through the provision of an Oracle stored ...