Jitendra Ajmera

Decomposition in DBMS – Lossless and Lossy

Decomposition means dividing a large and complex table into multiple small and easy tables. This removes redundancy, anomalies, and inconsistency in a database. This is the first stage of normalization. Suppose we have a relational schema R, in which we have attributes as given below: A1, A2, A3…………An So R = {A1, A2, A3…………An} If …

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Fourth Generation Language (4GL) – Advantages & Disadvantages

This is a high-level programming language, which is used by database users to access the database. This is also called non-procedural language because just like other programming languages it does not follow any fixed procedure or sequence for execution. Instead, it allows users to just pass on the commands in simple English text that follow …

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CCNA vs CCNP – Detailed Guide and Differences

CCNA and CCNP, both are Cisco approved certification courses, which are very popular among those who seek a career in the computer networking line. Cisco is a very reputed and well-settled organization that manufactures and sells network-related equipment and solutions. In 1998 Cisco started this initiative to provide proper training in a certification module to …

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