I have previously written about the difference between UNION ALL and UNION multiple times over this blog but it seems like this question never gets old and I keep on getting the question again and again. Let us learn about the different operations about the unions.
“How do I return a few of my resultset rows at the bottom of the entire resultset?”
Virtualization has slowly crept in and made its rightful place into enterprises of all sizes and segments today. More and more organizations are realizing the importance of virtualization and adopting this revolutionary technology in its entirety. However, for a beginner, it is pretty confusing. The market is flooded with various vendors offering a slice of this technology in various forms and features.