IBM Db2 13 z/OS DBA Professional study guide
IBM Db2 13 z/OS DBA Professional · Work through your exam, one topic at a time.
The IBM Db2 13 z/OS DBA Professional credential is intended for database administrators who manage Db2 13 for z/OS environments. However, as of the retrieval date (2026-11-05), the official IBM Training page for this certification returns a 'Certification not found' message, indicating that the certification does not exist or is not available. Consequently, no exam details such as question count, duration, passing score, fee, or domain weights can be confirmed. Candidates interested in Db2 13 z/OS administration should monitor IBM Training for updates. The IBM Db2 13 z/OS DBA Professional study guide has 4 sections and about 1,400 words.
01Database Administration: Designing and Changing Db2 13 Objects
This domain tests the DBA's ability to create, alter, and maintain Db2 13 for z/OS database objects: storage groups, universal table spaces, indexes, large objects, temporal and clone tables, and schema changes that remain online. Expect questions that force a design choice, not just syntax recall.
381 words, about 2 min02Performance and Tuning: Access Paths, Statistics, and Plan Stability
This domain tests whether you can diagnose a slow Db2 13 for z/OS statement and change the right lever: statistics, indexes, buffer pools, parallelism, or plan stability. The exam favors reasoning about access paths and the evidence in EXPLAIN output.
351 words, about 2 min03Availability and Recovery: Copies, Logs, and Point-in-Time Recovery
This domain tests recovery planning for Db2 13 for z/OS: image copies, log archives, point-in-time recovery, data sharing recovery, and the utilities that keep recovery objects current. Questions often describe damage and ask for the correct recovery scope and sequence.
344 words, about 2 min04Security and Utilities: Authority, Roles, and Utility Execution
This domain tests how Db2 13 for z/OS controls access to data and utilities. Expect questions on authorization IDs, roles, row and column access control, trusted contexts, utility authorization, and the utility control statements that a DBA must get right.
324 words, about 2 min