An Oracle explain plan is very much like a Google map of directions to drive from point-A to point-B (in the old days, before the web, we used to go to a local AAA to get a “Trip Tik” map). However a ...
Use array processing
Array processing refers to Oracle’s ability to insert or select more than one row in a single operation. For SQL, which deals with multiple rows of data, array processing usual...
Microsoft Excel is a powerful tool. I think I can say it excels in many areas, but… can it be used for database modeling? Yes and No.
As you probably know, Toad Data Modeler introduced support for im...