Both databases solve the same problem: how to most effectively store and provide access to data, in an ACID-compliant way? ACID compliance might be implemented in various ways and SQL databases can vary quite substantially how they choose to go about it.| binaryigor.com
The INCLUDE clause for CREATE INDEX is available in some SQL databases: Microsoft SQL Server, PostgreSQL, and IBM Db2 (LUW)| use-the-index-luke.com