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Microsoft Technology Associate was an entry-level certification that validates fundamental technology skills and knowledge in Microsoft products. MTA exams were designed to assess and validate core technical concepts in three primary areas: Databases (MS SQL Server), Development (Visual Studio) and IT Infrastructure (Windows, Windows Server). [1]
Certifications are also defined by job role on the Oracle Certification website. The Oracle Certified Junior Associate (OJA) credential is a novice-level certification focused on students in secondary schools, two-year colleges and four year colleges and universities and faculty members who teach foundational Java and computer science classes. [1]
Training for DBAs with accompanying certifications is widely available, offered by database vendors and third parties. Offerings include: [7] IBM Certified Advanced Database Administrator – DB2 10.1 for Linux, Unix and Windows [8] IBM Certified Database Administrator – DB2 10.1 for Linux, Unix, and Windows [8]
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Certifications were earned by passing exams aligned to a specific certification offering. Typically multiple examinations were required to obtain either a hardware centered certification such as the MCSE (Microsoft Certified Systems Engineer) or a more software orientated offering such as the MCSD (Microsoft Certified Solutions Developer).
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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