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Answer

DB2 is IBM's relational database management system. It runs on multiple platforms including Windows, Unix, VM, VSE, and z/OS. It provides the interface for programs to access data through SQL. It can provide security for data and has utilities to maintain the data.

First answer by ID3392592526. Last edit by Mjnorth. Contributor trust: 1 [recommend contributor recommended]. Question popularity: 17 [recommend question].