Computer Science – 8.1 Database Concepts | e-Consult
8.1 Database Concepts (1 questions)
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Here's a comparison of file-based storage and a DBMS approach:
| Feature | File-Based Approach | DBMS Approach |
| Data Integrity | Low. Data redundancy and inconsistency are common. Integrity constraints are difficult to enforce. | High. DBMS enforces data integrity through constraints (e.g., primary keys, foreign keys, data types). |
| Data Access | Inefficient. Requires reading and parsing entire files. Limited support for complex queries. | Efficient. Uses query languages (e.g., SQL) for fast and complex data retrieval. Optimized indexing mechanisms. |
| Scalability | Poor. Difficult to scale to handle large volumes of data. Performance degrades significantly with increasing data size. | Excellent. DBMS are designed to handle large datasets and can be scaled horizontally (e.g., using replication or sharding). |
In summary, a DBMS provides significantly better data integrity, access speed, and scalability compared to a file-based approach. While file-based storage might be suitable for small, simple datasets, a DBMS is essential for applications requiring robust data management.