Advanced SQL concepts include joins, grouping, aggregate functions, and Common Table Expressions (CTEs). ER diagrams can be generated using tools like MySQL Workbench and SQL Server Management Studio.

The topics will be covered in this short course include basic SQL concept, querying commands from a single dataset (select, where), aggregate function (group by, having, sum, avg, max, min), querying ...

The topics will be covered in this short course include basic SQL concept, querying commands from a single dataset (select, where), aggregate function (group by, having, sum, avg, max, min), querying ...

Back when I managed my employer's enterprise architecture, prior to the days of virtualization and cloud computing, one of my most difficult projects was to build out a sandbox environment for a major ...