Professional acceptance is a contempo trend in IT and is accessible for many altered IT jobs. The availability and levels of acceptance for database administering accept been growing at an alarming rate. Acceptance programs are accessible for best of the accepted DBMS platforms including IBM DB2, Microsoft SQL Server, and Oracle. The abstraction abaft DBA acceptance is to ensure that an alone is able of assuming database administering tasks and duties.
This is a blue-blooded goal, but the botheration is that casual a analysis is not a viable indicator of success with the complexities of database administration. Some things you aloof accept to apprentice by doing. I’m not adage that certification is useless: Taking the analysis and absorption on the questions you absence can advice to point out areas of weakness. But does anyone absolutely accept that someone casual a formalized analysis is necessarily as able as addition with several years of acquaintance as a DBA? Organizations should appoint DBAs based on experience that indicates a akin of capability. Of course, a DBA with both acquaintance and acceptance is alike better.
That said, I do acclaim that able DBAs booty the time to abstraction and canyon the acceptance exams. Not because acceptance will achieve you a better DBA, but because it will achieve you added employable. Some companies appoint only certified professionals. The trend against application acceptance to adviser hiring practices will access because of accretion IT complexity. If you anticipate you ability change jobs at some point in your career (and who amid us will not?), again acceptance is a advantageous pursuit.
Keep in apperception that DBA acceptance tests sometimes ask cabalistic syntax questions that are not acceptable indicators of a DBA’s skills. Getting the syntax 100% authentic is what manuals and architecture accoutrement are for. Memorizing every detail about SQL syntax and anatomy is a decay of time because it is complex and changes all the time. It is bigger to apperceive area to acquisition the syntax, parameters, and answers to your questions back you charge themthat is, which manuals and textbooks accommodate the bare information. DBAs should acquire a broad, overarching ability of DBMS concepts, IT fundamentals, and the working of their organization’s database systems. In added words, it is bigger to apperceive off the top of your arch that article can (or cannot) be done than to apperceive the exact syntax for how to achieve it.
If you adjudge to accompany certification, booty the time to adapt for the tests. Books and self-learning software titles are accessible that can be quite useful. These books and programs awning the best accepted analysis capacity and provide sample questions to advice you prepare. In abounding ways, it is like advancing for a academy access assay like the SAT.
Finally, already you acquire your certification, achieve abiding you affectation it proudly on your resume and your business agenda (if your aggregation allows it).
Table 1-3 lists Web sites that accommodate advice about professional acceptance for the best accepted DBMS products.
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