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Describe a primary key? More DBA job interview questions and answers at
http://dba.fyicenter.com/Interview-Questions/
(Continued from previous question...) Describe a primary key? A primary key is a key that is unique, non-null, and is part of the definition of a table. A talbe must have a primary key to be defined as a parent. (Continued on next question...)
Other Job Interview Questions
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