Category Archives Certifications

Must-Have-Tableau-Skills-for-Your-Next-Job-ONLC-Training-Centers

The statement that “knowledge is power” is not new, but it still holds true today. What’s the best way to gain knowledge? The answer is to collect information which is gained by putting together small pieces of data. Data is the rudimentary source for information, and with information, you can build knowledge. And as we […]

international-IT-certifications-ONLC-Training-Centers

There are many advantages to be gained from obtaining one or many globally recognized IT certifications. Usually, they come with increased compensation and a potential promotion, but they also command respect from peers and instill a sense of pride and accomplishment. New possibilities and opportunities that were previously out of reach may also emerge due […]

basic-t-sql-tutorial-onlc

T-SQL or Transact Structured Query Language is a programming language for databases. Most of the major database systems such as Oracle, Microsoft SQL Server and MySQL, utilize some form of T-SQL. It’s essentially a language that lets you quickly and easily do almost anything that you would ever want to do with a database. Let’s […]

what-is-sql-and-how-can-i-use-it-onlc

What is SQL? SQL stands for Structured Query Language. It is the most popular programming language for databases. It’s used by all of the top players in the industry including Microsoft SQL Server, Oracle, MySQL and Microsoft Access, just to name a few. It is the easiest and quickest way to get data into and […]

microsoft-certified-solutions-expert-mcse-onlc

Update: On January 31, 2021 Microsoft retired Microsoft Certified Solutions Associate (MCSA), Solutions Expert (MCSE) and Solutions Developer (MCSD) certifications. In their place are Microsoft’s Role-based certifications.   A Microsoft Certified Solutions Expert certification puts you at the top of the list for many different IT specialties. The benefits of an MCSE are many and […]

why-certifications-for-IT-professionals-are-important-onlc

Because technology is constantly evolving, IT professionals have to evolve to keep up with the changing requirements of their job.  On-going learning is essential to avoid being left behind. Below are some reasons why obtaining an IT certification is important for IT professionals. A certification on top of your degree can open up new possibilities […]

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