Which database certification is the most marketable? It is clear when searching online job sites that Oracle, DB2, and SQL Server certifications are what employers are expecting from a qualified database administrator (DBA). Being aware of the different standards for each industry will help you decide which is best for you 70-640 Training .
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SQL Server 2008 is the current version and offers progressive certification levels entitled Microsoft Certified Technology Specialist (MCTS), IT Professional (MCITP), Master (MCM), and Architect (MCA). The MCTS Implementation and Maintenance certification is required for the MCITP DBA exam Microsoft Free MCTS Training and MCTS Online Training.
The MCTS Database Development certification is required for the MCITP Database Developer exam. Both the MCITP DBA and the Database Developer certifications are required for the MCM exam. The MCM certification is required to reach MCA. The MCA certification requires a review board interview conducted by Microsoft. This would be the most marketable certification for someone wanting to move into a senior DBA position at a small to medium size company.
Oracle has historically been the most popular platform for larger companies. It has a balanced presence across all platforms and currently dominates all forms of UNIX. It is a close second to SQL Server on Windows and has been the most marketable certification internationally for years. The Oracle 9i Release 2 certification has three progressive levels of advancement called Associate (OCA), Administrator (OCP), and Master (OCM). An OCM will work best for someone looking forward to joining a large company and is willing to relocate.
DB2 is the platform of choice for most mainframes. It has a significant UNIX and Linux market presence because it runs on almost any operating system. DB2 offers a highly scalable and flexible product in a setting where most of the customer interaction happens through an ATM or kiosk of some kind. These custom devices require custom software and applications that can eventually report to an Oracle or SQL database but cannot run the software themselves.
The progressive certifications for DB2 are IBM Certified Database Associate, Administrator, and Advanced DBA. The Associate level is the prerequisite to the Administrator, which includes DBA for Linux, UNIX, and Windows (LUW), Mainframe DB2 DBA for z/OS, and IBM-Certified Application Developer. These certifications are only for a dedicated DB2 and mainframe professional as DB2 is not marketable is other industries and platforms.