Many companies use a database management system with built-in SQL instead of writing SQL for their databases. MySQL, managed by Oracle, is one of the most popular SQL database management systems ...

When you issue SQL against the database, the system catalog is either updated (for DDL) or accessed (for DML). All the information in the system catalog, however, may not completely up-to-date, and ...

Basically, you’ll want to enable system-versioning for the source table to a history table which you’ve decided will be temporal. That being the case, you’ll need a couple additional columns of ...

SQL Server 2016 and Azure SQL Database both give you tables that automatically keep track of changes to your data. Here's how to both create those tables and alter existing tables so they track the ...