1. 4th Dimension (4D) : The 4th Dimension is a relational database management system and IDE developed by Laurent Ribardière. 4D can run as a server so that multiple clients can manage a single database. 4D was created in 1984 and had a slightly delayed public release for Macintosh in 1987. It is an application development environment with an integrated database management system. 2. Alibaba Cloud ApsaraDB for PolarDB : The ApsaraDB for PolarDB is a cloud-native relational database compatible with MySQL, PostgreSQL, and Oracle. ApsaraDB architecture supported 5000 physical machines in a single cluster. It is designed for business-critical database applications that require fast performance, high concurrency, and automatic scaling.
Difference between 4D and Alibaba Cloud ApsaraDB for PolarDB :
S.NO. | 4D | Alibaba Cloud ApsaraDB for PolarDB |
---|---|---|
1. | Developed By 4D, Inc in 1984. | Developed By Alibaba in August 2013. |
2. | It is an application development environment with an integrated database management system. | It is a cloud-native relational database compatible with MySQL, PostgreSQL, and Oracle. |
3. | Server operating systems for 4D are OS X and Windows. | In Alibaba Cloud ApsaraDB for PolarDB, Hosted server operating systems. |
4. | It is not available as a cloud service. | It is available as a cloud service. |
5. | It does not support In-memory capabilities | It supports In-memory capabilities. |
6. | The programming language supported is PHP. | The programming languages supported are Java and Python. |
7. | There is no Partitioning method. | There is only one partitioning method – Sharding. |
8. | APIs and other access methods supported are ODBC, RESTful HTTP API and SOAP web-services | APIs and other access methods supported are JDBC and ODBC. |
9. | It support only one replication methods – Master-master replication. | It also support replication methods. |
4D | ApsaraDB for PolarDB | |
Definition | A relational database management system developed by 4D, Inc. | A relational database management system developed by 4D, Inc. |
Cloud Deployment | Can be deployed on-premises, in a private cloud, or a public cloud | Deployed on Alibaba Cloud public cloud infrastructure |
Scalability | Scalable, but limited by the organization’s own infrastructure and resources | Highly scalable, with automatic scaling of compute and storage resources |
Availability | Dependent on the organization’s own infrastructure and resources | Highly available, with built-in replication and failover mechanisms |
Security | Security measures designed and implemented by the organization, with full control over data privacy and protection | Offers multiple security features, including data encryption, network isolation, and access control |
Use Cases | Suitable for a wide range of use cases, including data warehousing, application development, and web development | Suitable for a wide range of use cases, including online transaction processing, data warehousing, and big data analytics |
Pricing Model | Licensing fee based on the number of users and servers | Pay-per-use model, with flexible pricing options based on resource usage |