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Table 3 Response times in seconds of the six queries performed on MongoDB NoSQL database

From: Examining database persistence of ISO/EN 13606 standardized electronic health record extracts: relational vs. NoSQL approaches

MongoDB 5000 10,000 20,000 slope (*10 −6 )
Q1 0.0460 0.0570 0.1221 5.07
Q2 34.5181 68.6945 136.2329 6780.99
Q3 0.0480 0.0580 0.1201 4.81
Q4 0.0520 0.0610 0.1241 4.81
Q5 38.0202 75.4376 149.9330 7460.85
Q6 9.5153 18.5566 36.7805 1817.68
Database size 1.95GB 3.95GB 7.95GB  
Total extracts 5000 10,000 20,000  
  1. *stands for the multplication sign