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IBM Db2 Warehouse vs Oracle Database Appliance comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Dec 18, 2024

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

IBM Db2 Warehouse
Ranking in Data Warehouse
11th
Average Rating
7.8
Reviews Sentiment
6.1
Number of Reviews
12
Ranking in other categories
No ranking in other categories
Oracle Database Appliance
Ranking in Data Warehouse
5th
Average Rating
8.0
Reviews Sentiment
6.7
Number of Reviews
44
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of July 2025, in the Data Warehouse category, the mindshare of IBM Db2 Warehouse is 2.5%, up from 1.9% compared to the previous year. The mindshare of Oracle Database Appliance is 5.4%, down from 6.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Data Warehouse
 

Featured Reviews

Ismail Aboulezz - PeerSpot reviewer
Enhancements in data analysis and decision-making elevate overall performance
The most valuable features of IBM Db2 Warehouse ( /products/ibm-db2-warehouse-reviews ) include its availability, easy integration, ability to deal with a large size of data, excellent performance with no delays, powerful security mechanisms, and effective support. The response time is very quick, and the technical manuals and support from IBM are of high quality. Additionally, it is easy to install, troubleshoot, operate, and secure the environment.
Ahmed-Yehia - PeerSpot reviewer
Enhanced performance and simplified operations with integrated features
All improvements for ODA are already applied or enhanced in Exadata. ODA is mainly for small businesses or limited businesses and is used predominantly for database warehouses and not for OLTP databases. You can only scale storage, not developer nodes. It's priced a little higher, which could be optimized for small or medium businesses.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"The most valuable features of IBM Db2 Warehouse include its availability, easy integration, ability to deal with a large size of data, excellent performance with no delays, powerful security mechanisms, and effective support."
"The standout feature of IBM Db2 Warehouse, which is particularly valuable for large enterprises, is its ability to handle big data."
"It can be mounted on the cloud, which is a huge plus. If the client, for example, starts small with on-premise deployment and then it rapidly needs to grow, we can transfer this to the cloud easily."
"The analytics engine is not bad at forecasting predictions."
"Some of the best features are stored procedures, parallelism, and different indexing strategies."
"IBM Db2 Warehouse is more resilient when dealing with business intelligence applications."
"The solution is stable."
"I think it scales really well and as long as you take enough time to learn a little bit about it, it works really well."
"The most valuable features of the solution revolve around its performance, simplicity, and its installation phase."
"The most valuable feature of the solution is the ability to combine all the data without the need for additional devices."
"The most valuable feature is the ease of dashboarding and ease of reporting."
"If the database goes down on one of the servers, the load is automatically shifted to another server. You can troubleshoot the one that is down without affecting uptime."
"The solution is pretty automated, which takes out the possibility of human error."
"The most valuable feature is the ease of dashboarding and ease of reporting."
"NVM Express (NVMe) solid-state drives: This technology brings outstanding I/O performance for midsize databases. We have tested it by doing POCs on customer sites and the results were quite satisfying."
"The most valuable feature is the performance."
 

Cons

"The primary challenges customers face with IBM Db2 Warehouse are related to its complexity in usage. It requires highly skilled professionals who understand Db2, and both training and support are challenging to obtain."
"IBM Db2 Warehouse needs to improve its interface."
"Responding to support tickets takes a lot of time. It can range from two to four days, even for critical issues."
"There were some initial challenges with IBM Db2 Warehouse about eight months ago when I worked in this environment. When I coordinated with IBM support, they mentioned that the memory was insufficient for our needs. Our business environment required significantly more memory than the previous cluster could provide. Consequently, we have worked closely with on-site IBM technical personnel to address this issue."
"It takes a long time to have a new version or release, similar to Oracle."
"The areas of the solution that is needing the most improvement are separating compute from storage, elasticity, which means scaling up and then retracting."
"The primary challenges customers face with IBM Db2 Warehouse are related to its complexity in usage. It requires highly skilled professionals who understand Db2, and both training and support are challenging to obtain."
"Lacks sufficient documentation and particularly in Spanish."
"If we were able to use Oracle Database to create mobile apps, that would be great. I don't know multiple languages, like Java, etc. I need to learn a separate language, right now in order to do this."
"I would like it if the scalability could be increased without having to change versions."
"It isn't as popular as AWS, GCP, or Azure as it lacks scalability and cloud-native services like containerization."
"The product's pricing is too high. We plan to migrate to another database in three to four years."
"The main thing would be to make ODA more affordable, to make it a more economical machine. Also, I would like to see virtualization, so you could implement all of your functions on one machine. Finally, improvement in the speed and performance would be good."
"Technical support is not so great. It could be much better. The maintenance, for an enterprise system, isn't so great. It's also extremely expensive."
"You can only scale storage, not developer nodes."
"The product's technical support services need improvement."
 

Pricing and Cost Advice

"In a traditional on-prem database, in a data warehouse, the solution is probably on the expensive side."
"Compared to Oracle Exadata, Oracle Database Appliance is affordable."
"Oracle Database Appliance is a very expensive solution. If you have opted for the on-premises licenses from Oracle, then you have to pay yearly. If you have opted for the cloud subscriptions offered by Oracle, then you can pay either monthly or yearly."
"The price should be lower."
"I don’t know ODA and alternative system prices. But Oracle the database license is quite expensive and a lot of my customers plan to migrate to open source databases like PostgreSQL."
"The solution may be expensive, but when we consider the problems it solves, the stability it provides, and the fact that we don't have to buy separate parts and assemble them into a system, it becomes more affordable."
"Oracle Database Application's support and maintenance are included in the contract."
"Oracle’s pricing is ridiculously high."
"The price of the solution should be less expensive. However, they will increase the price more."
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Top Industries

By visitors reading reviews
Educational Organization
32%
Financial Services Firm
19%
Computer Software Company
7%
Government
6%
Financial Services Firm
27%
Computer Software Company
11%
Manufacturing Company
9%
Government
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

What do you like most about IBM Db2 Warehouse?
The standout feature of IBM Db2 Warehouse, which is particularly valuable for large enterprises, is its ability to handle big data.
What is your experience regarding pricing and costs for IBM Db2 Warehouse?
The pricing for medium and large environments is almost the same as Oracle. I rate the pricing as six out of ten.
What needs improvement with IBM Db2 Warehouse?
There is room for improvement in optimizing certain processes, but most issues arise from my data, hardware architecture, and resources, not from IBM Db2 Warehouse itself.
What do you like most about Oracle Database Appliance?
Oracle Database Appliance provides high stability.
What is your experience regarding pricing and costs for Oracle Database Appliance?
While I'm somewhat familiar with standard licensing, pricing isn't really my area of expertise. However, Oracle is on the higher end of the pricing spectrum, along with SAP.
What needs improvement with Oracle Database Appliance?
There is room for improvement in better integration with third-party tools, such as Power BI or Redshift. When dealing with federated data sources, this integration can be a challenge.
 

Also Known As

InfoSphere Warehouse, IBM InfoSphere Warehouse
X5-2
 

Overview

 

Sample Customers

Alameda County Social Services Agency, Sui Southern Gas Company Limited
LifeLock, Incarlopsa, Al Yusur Industrial Contracting
Find out what your peers are saying about IBM Db2 Warehouse vs. Oracle Database Appliance and other solutions. Updated: May 2025.
860,592 professionals have used our research since 2012.