Structured Query Language
Database reporting language, although originally shipped as a separate product with databases such as Oracle and DB2 it is by now always shipped as an integral part of database systems.
A list of OS/2 SQL implementations, tools and utilities
- DB2 - Commercial - Discontinued
- Borland Paradox - Had an optional SQL/DB2 compatibility module - Commercial - Discontinued
- Gupta SQLBase Server - Commercial - Discontinued
- Microsoft SQL Server - Commercial - Discontinued
- mSQL - Open source - Discontinued
- MySQL - Open Source - Current
- Oracle Server - Commercial - Discontinued
- PostgreSQL - Open Source - Current
- SQLite - Open Source - Current
- Sybase SQL Anywhere - Commercial - Discontinued
Front ends and front end generators
- Easel Workbench - Commercial - Discontinued
- Enfin/2 - Commercial - Discontinued
- General Application Workbench - Commercial - Discontinued
Libraries and bindings
A list of DOS SQL implementations and tools
- Empress - Commercial - Discontinued
- Gupta SQL Base Server - Commercial - Discontinued