IGNOU MCS 207 2026 - Explain the importance of indexes in analytical databases. Diffe

Question

Explain the importance of indexes in analytical databases. Differentiate between primary index, secondary index, and clustering index with suitable examples.

14 Feb 2026

Answer :

Word Count : 272

Indexes play a crucial role in analytical databases by improving query performance. They allow the database system to quickly locate the data without having to scan every row of the table. This is especially vital for analytical workloads, which often involve complex queries on large datasets. Indexes reduce query response times significantly, making operations such as filtering, joining, and sorting much more efficient. A primary

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