📜  Adabas 和 AlaSQL 的区别

📅  最后修改于: 2021-09-12 10:44:28             🧑  作者: Mango

1.阿达巴斯:
Adabas 代表自适应数据库系统。它由 Software AG 开发,可在 IBM 大型机上运行。它于 1971 年推出。它是一个用于大型机和 Linux/Unix/Windows 环境的 OLTP-DBMS。 ADABAS 是一种企业数据库管理系统 (DBMS),专为可靠性、高性能、可扩展性和低总体拥有成本而设计。

2.AlaSQL:
AlaSQL 是一个轻量级的客户端内存 SQL 数据库,旨在在浏览器和 Node.js 中工作。它是一个用于 Javascript 的免费开源 SQL 数据库,非常注重关系数据、无模式数据和图形数据的查询速度和数据源灵活性。它是由 Andrey Gershun Mathias R. Wulff 在 2014 年开发的。 Adabas 和 AlaSQL 的区别:

S.NO. ADABAS ALASQL
1. It was developed By Software AG in 1971. It was developed By Andrey Gershun Mathias R. Wulff in 2014.
2. It is an OLTP-DBMS for mainframes and Linux/Unix/Windows environments. It is a JavaScript DBMS library.
3. Adabas is written in Natural language. AlaSQL is written in JavaScript language.
4. Server operating systems for Adabas are BS2000, Linux, Unix, Windows, z/OS and z/VSE. It is a server-less and requires a JavaScript environment.
5. It does not support XML Format. It also does not support XML Format.
6. Server-side scripting is done in Natural language. It does not support the server-side scripting.
7. It supports partitioning methods. It does not support partitioning methods.
8. It supports SQL query language with add-on product Adabas SQL Gateway. It also supports SQL query language but no user access control, stored procedures and host language bindings.
9. It supports Replication with add-on product Event Replicator. It does not support any replication methods.
10. Adabas does not provide the concept of Referential Integrity. Hence, no Foreign Keys. AlaSQL provides the concept of Referential Integrity. Hence, there are Foreign Keys.
11. The license of Adabas is commercial. The license of AlaSQL is open-source.
12. The primary database model of Adabas is Multivalue DBMS. The primary database models of AlaSQL are Document Store and Relational DBMS.
13. It does not support in-memory capabilities. It supports in-memory capabilities.