Table 1 Comparison of Database Management Systems [3, 4]. RDBMS, OODBMS and Graph refers to Relational, Object-Oriented and Graph Database Management Systems
RDBMS | OODBMS | Graph (Neo4j) | |
|---|---|---|---|
Flexibility (lack of schema) | Low | Medium | High |
Query language | SQL | Rarely implemented | Cypher |
Query performance | High | High | High |
Integrity constraints | Yes | Yes | Yes |
Level of support | High | Low | High |
Ease of programming | High | High | High |
Security | High | Low | High |
Scalability | Low | High | High |