Problem of duplicate records in databases arises when a table doesn’t have a primary or unique key. Nevertheless, its easy to find duplicate records in the table by using “Group By” and “Having” clauses of SQL query. Group by clause is used to group data based upon one or more columns. In our simple example […]
Continue Reading
Microsoft PowerPoint is a powerful presentation software which uses a collection of slides to demonstrate information for any purpose. It is one of the flagship products of Microsoft Office suite. Microsoft PowerPoint has been around since 1987 and is still the most popular presentation tool in the market. Let’s come to the point. Here is […]
Continue Reading
Windows PowerShell is a command-line shell for Microsoft Windows that is mostly used for system administration. It uses cmdlets (commandlets) that are .NET classes to perform simple to complex administrative tasks. It can access Component Object Model (COM) and Windows Management Instrumentation (WMI) for local, as well as remote administration. PowerShell can also be embedded […]
Continue Reading
Flash or USB drives have been in use for about a couple of decades and have now become the integral part of the auxiliary devices kept by the serious computer users. Hundreds of millions of users rely on USB flash drives to save or carry the data from one place to another. Remember that a […]
Continue Reading
The COVID-19 outbreak has unprecedentedly impacted countries around the world particularly during the last six-odd months. As the corona virus (COVID 19) pandemic continues to spread, the world is changing the way it previously used to embrace. During the last six months the internet traffic has tremendously increased. Demand has skyrocketed for several online services. […]
Continue Reading