Migration From Relational Database to Column-Oriented NoSQL Database
Relational databases that experience performance issues with processing large amounts of data can benefit from column-oriented NoSQL databases. It offers the advantages of scalability, performance and speed of analytical queries. The migration from relational to column-oriented NoSQL databases is cr...
Gespeichert in:
| Veröffentlicht in: | Proceedings of ... International Conference on Data and Software Engineering (ICoDSE) (Online) S. 174 - 179 |
|---|---|
| Hauptverfasser: | , |
| Format: | Tagungsbericht |
| Sprache: | Englisch |
| Veröffentlicht: |
IEEE
07.09.2023
|
| Schlagworte: | |
| ISSN: | 2640-0227 |
| Online-Zugang: | Volltext |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | Relational databases that experience performance issues with processing large amounts of data can benefit from column-oriented NoSQL databases. It offers the advantages of scalability, performance and speed of analytical queries. The migration from relational to column-oriented NoSQL databases is critical because applications that use relational databases are already running, hence it is not possible to use a new NoSQL database without existing data in the relational database. This study introduces two solutions: direct and indirect methods involving schemas and data migration stages. The direct method maps tables to groups of columns, while the indirect method uses ERD extraction and conversion to a NoSQL logical schema. The indirect method outperforms the direct method in many aspects, and the implementation successfully migrated MYSQL databases to Cassandra while maintaining data integrity. |
|---|---|
| ISSN: | 2640-0227 |
| DOI: | 10.1109/ICoDSE59534.2023.10291800 |