Db2 for z/OS is the enterprise data server for IBM zSystems. It manages core business data across an enterprise and supports key business applications. Db2 for z/OS supports thousands of customers and millions of users. It remains continuously available, scalable, and highly secure.

Db2 for z/OS, via SQL Data Insights, provides an environment to generate trusted relational foundational models from private, known intra-enterprise data sources. Foundational models can be used for a variety of downstream tasks such as clustering, recommendations, similarity searches and prediction.

z/OS 产生协同效应，使 Db2 能够利用操作系统和硬件的先进功能。 z/OS 环境中的 Db2 地址空间 Db2 作为 z/OS 的正式子系统运行，并与其他 z/OS 子系统和组件有效协作。

This edition applies to Version 12 of IBM DB2 for z/OS. Note: Before using this information and the product it supports, read the information in “Notices” on page ix.

2025年1月14日 · Here’s a high-level review of the new-function APARS for Db2 13 that were released without function-level control in 2024, starting with the newest. Each APAR number is a link to more information about the APAR in the online product documentation.

2023年10月28日 · 在这篇文章中，DB2 z/OS 是指 DB2 10 for z/OS；而 DB2 LUW 是指 DB2 9.7 for Linux, UNIX and Windows。 还应指出的是，System Z 服务器上的 Linux 会在 DB2 LUW 而非 DB2 z/OS 上运行。

• Db2 support for z/OS continuous compliance • More concurrent open data sets with z/OS 2.5 • More efficient cleanup for above-the-bar storage • Index page split instrumentation enhancements • Accounting information on the longest wait times for common suspension types • IBM z16 group buffer pool (GBP) residency time

2016年12月13日 · IBM® DB2® 12 for z/OS® delivers key innovations that increase availability, reliability, scalability, and security for your business-critical information. In addition, DB2 12 for z/OS offers performance and functional improvements for both transactional and analytical workloads and makes installation and migration simpler and faster.

In Db2 for z/OS®, you use database objects, such as tables, table spaces, indexes, index spaces, keys, views, and databases to organize and access your data.. The brief descriptions here show how the structures fit into an overall view of Db2.The following figure shows how some Db2 structures contain others. To some extent, the notion of containment provides a …

IBM Knowledge Center is the official home for all Db2 for z/OS product documentation on the web. It contains the information that you need to use Db2 for z/OS. By using this information, you can install or migrate to Db2 12 for z/OS, develop and run application programs, and administer and operate Db2 databases and subsystems