SQL/DS

SQL/DS (Structured Query Language/Data System) was IBM's first commercial relational DBMS product that supported SQL. Its architecture was based on portions of System R.

Data Model

Relational

Query Interface

SQL

Derivative Systems

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Former Name

DB2 for VM and VSE

Developer

IBM

Country of Origin

US

Start Year

1981

Project Type

Commercial

Licenses

Proprietary

Wikipedia

https://en.wikipedia.org/wiki/IBM_SQL/DS

Derivative Systems

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