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The certification expires 3 years after obtainment. [19] Certification prior to January 1, 2011, is considered good-for-life (GFL) and does not expire. [20] Cloud+: released in October 2013 including both cloud computing and virtualization. It is accredited by ANSI and maps to DOD 8570 Standards. [21] It expires in 3 years. [19]
HackerRank's programming challenges can be solved in a variety of programming languages (including Java, C++, PHP, Python, SQL, and JavaScript) and span multiple computer science domains. [ 2 ] HackerRank categorizes most of their programming challenges into a number of core computer science domains, [ 3 ] including database management ...
Microsoft SQL Server (Structured Query Language) is a proprietary relational database management system developed by Microsoft.As a database server, it is a software product with the primary function of storing and retrieving data as requested by other software applications—which may run either on the same computer or on another computer across a network (including the Internet).
Licensing standards can differ widely from state to state, and the fields and occupations which states require to be licensed may differ widely. Some states may require a written examination for a license, while others may require several years of field experience as a student or intern, or both.
PASS (formerly known as the Professional Association for SQL Server) was a global community for data professionals who use the Microsoft data platform. An independent, non-profit, user-run association, PASS was founded in 1999 with funds from Microsoft and Computer Associates. PASS was governed by a board of directors, elected by PASS members ...
SQL was initially developed at IBM by Donald D. Chamberlin and Raymond F. Boyce after learning about the relational model from Edgar F. Codd [12] in the early 1970s. [13] This version, initially called SEQUEL (Structured English Query Language), was designed to manipulate and retrieve data stored in IBM's original quasirelational database management system, System R, which a group at IBM San ...
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Certifications are usually awarded by professional societies or educational institutes. Obtaining a certificate is voluntary in some fields, but in others, certification from a government-accredited agency may be legally required to perform certain jobs or tasks.
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