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  1. Home
  2. /
  3. Db2 for z/OS
Logo of Db2 for z/OS

Db2 for z/OS

byIBM
in Cloud Computing
4.5

Overview

Product Information on Db2 for z/OS

Updated 13th October 2025

What is Db2 for z/OS?

Db2 for z/OS is a relational database management software designed to operate on IBM's z/OS mainframe platform. The software provides data storage, retrieval, and management capabilities for high-volume transaction processing and analytics. It offers features such as data integrity, concurrency control, and workload scalability, supporting SQL and application interfaces for integration with enterprise systems. Db2 for z/OS includes security mechanisms to manage access and safeguard data, as well as tools for performance monitoring, backup, and recovery. The software helps organizations address business requirements such as regulatory compliance, uninterrupted availability, and efficient resource utilization in mainframe environments.

Db2 for z/OS Pricing

Db2 for z/OS software is offered through a capacity-based pricing model, including options such as monthly license charge and one-time license charge, which are determined by system capacity metrics and usage. Additional pricing structures may be available based on workload, user count, and enterprise agreements with tiered licensing available for varying deployment needs.

Overall experience with Db2 for z/OS

Lead operating system specialist
500M - 1B USD, Banking
FAVORABLE

“Users Appreciate Db2 for z/OS for Excellent Query Performance and Reliability”

4.0
Jun 4, 2025
Db2 for z/OS is very reliable and robust database, easy for system administrator to manage even during online and giving excellent application performance.
GROUP MANAGER, DATABASE ADMINISTRATION
3B - 10B USD, Banking
CRITICAL

“Db2 review”

3.0
Jul 11, 2022
install scripts need to be simplified and need to be modernized

About Company

Company Description

Updated 15th January 2024

IBM is a well-established entity focused on technology and development. The primary mission revolves around fostering technological growth and enhancing infrastructure, achieved through focused developments and consulting services. By encouraging inventiveness and innovation, it is geared towards facilitating the transition of theoretical ideas into practical realities, thus improving global functionalities. IBM brings about transformation by creating advanced solutions that reshape and redefine the world.

Company Details

Updated 15th January 2024
Company type
Public
Year Founded
1911
Head office location
Armonk, New York, United States
Number of employees
10001+
Annual Revenue
30B+ USD
Website
http://www.ibm.com

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Key Insights

A Snapshot of What Matters - Based on Validated User Reviews

Reviewer Insights for: Db2 for z/OS
Deciding Factors: Db2 for z/OS Vs. Market Average

Db2 for z/OS Likes & Dislikes

Like

high availability query performance online system management capabilities

Like

perfromance

Like

Vendor support Scalability Performance

Dislike

installing and fix apply procedures SQL/PL interfaces for routines documentation sometimes difficult to use if one has no experience

Dislike

lack of features for maintaining large objects

Dislike

Tooling in VS Code needs to improve Could be even more utilities available Zowe CLI integration could be simpler to setup

Top Db2 for z/OS Alternatives

Peer Discussions

Db2 for z/OS Reviews and Ratings

4.5

(155 Ratings)

Rating Distribution

5 Star
57%
4 Star
36%
3 Star
6%
2 Star
0%
1 Star
1%
Why ratings and reviews count differ?

Customer Experience

Evaluation & Contracting

4.1

Integration & Deployment

4.4

Service & Support

4.5

Product Capabilities

4.5

Filter Reviews
Sort By:
Most helpful
Last 12 Months
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  • Lead operating system specialist
    50M-1B USD
    Banking
    Review Source

    Users Appreciate Db2 for z/OS for Excellent Query Performance and Reliability

    4.0
    Jun 4, 2025
    Db2 for z/OS is very reliable and robust database, easy for system administrator to manage even during online and giving excellent application performance.
  • TOOLS SPECIALIST
    1B-10B USD
    Banking
    Review Source

    The foremost enterprise database manager there is

    5.0
    Apr 23, 2025
    Extremely performant and scalable. It is very easy to integrate into business applications, especially with COBOL.
  • MainfraMe engineer
    10B+ USD
    Banking
    Review Source

    Overall content with the product

    4.0
    Jun 20, 2023
    Good experience in overall. Very stable product and content zith the capabilities and the support provided by IBM
  • Data and Analytics Manager
    10B+ USD
    Banking
    Review Source

    Made to support critical business

    5.0
    May 22, 2023
    Very valuable and helpful product for critical applications
  • DBA
    50M-1B USD
    Insurance (except health)
    Review Source

    Db2 for z/OS is here to stay!

    4.0
    Jul 20, 2022
    As an end user of the product, I absolutely love using Db2. It is feature rich and always evolving. With continually enhanced features, such as the development of Universal Table Spaces, which allows for even easier scalability on a more granular level at the partition level. It always amazes to see what the minds at IBM come up with next.
...
Showing Result 1-5 of 158

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