1. Valentina Server :
It is a Object-relational database and reports server and fast object-relational database server. It includes integrated database servers, Valentina Database Server and SQLite Database Server. It is a full featured, standards compliant multi-user access SQLite based database server.
2. Weaviate :
It is an open-source GraphQL-based Smart Graph with the core features: semantic search, automatic classification, and knowledge representation. Primary database model is Search Engine and secondary database models is Graph DBMS. It allows our data to represent in a large graph format based on the GraphQL query language. Its search graph based on a graph embedding mechanism called the Contextionary.
Difference between Valentina Server and Weaviate :
| S.NO. | Valentina Server | Weaviate |
|---|
| 1 | Developed by Paradigma Software and initially released on 1994. | Developed by SeMI Technologies B.V. and initially released on 2017 |
| 2 | Current release of Valentina Server is 5.7.5 . | Current release on January 2020. |
| 3 | Server operating systems of Valentina Server is Linux, OS X, Windows. | No such server operating systems in Weaviate . |
| 4 | Its primary database model is Relational DBMS. | Its primary database model is Search Engine and its secondary database models is Graph DBMS. |
| 5 | Valentina Server supports .Net, C, C#, C++, Objective-C, PHP, Ruby, Visual Basic, Visual Basic.NET, programming languages. | No such supported programming languages in Weaviate. |
| 6 | APIs and other access methods of Valentina Server is ODBC. | Weaviate supports GraphQL query language and RESTful HTTP/JSON API. |
| 7 | Yes, Valentina Server has a Data Schema. | Data Schema of Weaviate is based on maps to GraphQL interface . |
| 8 | It doesn’t has Implementation language-C# . | Implementation language of Weaviate is Go. |
| 9 | Absence of Transaction concepts in Valentina Server. | Absence of transaction concepts in Weaviate. |
| 10 | Valentina Server doesn’t hold Consistency concept. | It has Eventual Consistency concept. |
| 11 | Yes, It holds Foreign keys. | It doesn’t holds Foreign keys. |
| 12 | Absence of Replication methods in Valentina Server. | Replication methods of Weaviate is Master-master replication anMaster-slave replication |
| 13 | Absence of Partitioning methods in Valentina Server. | Partitioning methods of Weaviate is Sharding. |