Database platforms

Three database platforms been supported: DB2® for Linux®, UNIX, and Windows, DB2 for z/OS® and Oracle.

There are essentially no differences between these platforms, because all the database objects have the same definitions, but, for technical reasons, each database has its own characteristics, and there are some small differences in DDL.
Table 1. Database platform support
Database Data type Data type Data type
DB2 for Linux, UNIX, and Windows BIGINT XML VARCHAR
DB2 for z/OS DECIMAL(19) XML VARCHAR
Oracle NUMBER(19,0) XML VARCHAR2
For detailed information, see the topics in Installing and in the Platform and core features overview.