Table 5 Shows space and time costs to store and retrieve XML documents in the three DBMSs
Retrieval time (ms) | Storage time (ms) | Size in memory (KB) | XML File size (KB) | |
|---|---|---|---|---|
ORM/MySQL | 6188.5 | 7569.7 | 960 | 244.876 |
NoSQL/MongoDB | 14.0 | 35.0 | 390 | 244.876 |
NoSQL/eXist | 4.9 | 90.9 | 250 | 244.876 |