Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

changeset_example_sql An example of a changeset process used to take records from one SQL table and push the differences into another SQL table. This process taught me a lot about how to protect ...

, PERIOD FOR SYSTEM_TIME (valid_from, valid_to) ) WITH (SYSTEM_VERSIONING = ON (HISTORY_TABLE = HumanResources.EmployeeHistory)); Once defined, SQL Server will automatically keep up with the rest.