SQL strictly defines how to put queries together, making them easier to read and understand. If you are looking at someone else’s code, you should be able to understand what they want to achieve ...

SQL Server has an optimizer that usually does a great job of optimizing code for the most effective execution. A query execution plan is the breakdown of how the optimizer will run (or ran) a query.

Oracle SQL Developer allows you to connect and manage databases. It is probably the easiest way to run any query as it gives the result in a tabular format. However, we have also noticed that, in ...