Relationship is the most crucial concept in relational database management system (RDBMS). The whole existence of RDBMS is due to the Normalization process and normalization is founded on defining and maintaining relationship between different entities.First of all, let's think about normalization … [Read more...]
What is Data Redundancy in Database?
Confused with the formal definition of Data Redundancy in Database in your text books? I'm going to explain data redundancy in simple words in this post.First of all consider the term 'redundancy'. The meaning of the word 'redundancy' is no longer needed, exceeding what is necessary or natural, … [Read more...]
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