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Cassandra - Interview Questions and Answers for 'Cassandra vs oracle' - 1 question(s) found - Order By Newest

 Q1. How different is the Search algorithm when we query Cassandra Tables and When we query Oracle Tables ?Cassandra
Ans. Relational Database uses linear search if we don't query using indices. Performance for linear search is O(n). If indices have been used , relational database uses binary search. Performance for binary search is O(Log n).

Casandra uses hash search. Performance for Hash Search is O(1).

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