In the article we will see a magical way so that we can use in select queries data from external sources (without Linked Server) and more specifically from Oracle Database. What is PolyBase As of SQL Server 2016 the… read more
What are SQL Joins and how tables are related to each other
Relational databases rely on relationships between their entities (tables and views). However, in order to be able to call associated records from two or more tables / views above, we must somehow declare with which field... read more
