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IBM Db2 Warehouse on Cloud vs Oracle Exadata comparison

 

Comparison Buyer's Guide

Executive Summary

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 on Cloud
Average Rating
7.6
Reviews Sentiment
6.3
Number of Reviews
7
Ranking in other categories
Cloud Data Warehouse (16th)
Oracle Exadata
Average Rating
8.6
Reviews Sentiment
6.7
Number of Reviews
130
Ranking in other categories
Data Warehouse (2nd)
 

Featured Reviews

FM
Database Engineer at Meezan Bank
Enhancing analytics with seamless data dumping and reliable support
Our primary use case is data storage and analytics The organization has decided to purchase a full stack solution from IBM due to positive responses, which helped them upgrade from the previous version. The data dumping into the raw zone and the feature of BigQuery is quite attractive. There…
Prabir Kumar Kundu - PeerSpot reviewer
SR AVP–Presales Cloud & Platform Management Services at Path Infotech ltd
Has consistently delivered high performance and aligned security while evolving with AI-driven improvements
When discussing Oracle Exadata, the main thing is the specialized database appliance, the flash cache, and the engineered machine on the database for the database itself. Overall, all the features are useful and meaningful for any database like Oracle to run the Oracle database. Regarding Smart Scan technology, it is for better performance. If a customer cannot tune their applications, this will help them to run the database and run the application without any tuning itself. Oracle Exadata's advanced compression techniques have affected my customer's data storage efficiency positively, with the feature being great, but as of now, our customer is not using that. I find its security measures align with my customer's organization, as security is aligned as per the customer's requirement. It has helped optimize performance and cost.

Quotes from Members

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

Pros

"Ease of migration from Netezza DB; IBM ported over all Netezza's functionality and made the warehouse DB/dashDB the best of breed of the two."
"Since my company is an IBM partner, it has enabled us to offer cloud data warehouse solutions on a 100% IBM stack."
"I like that the dashDB solution is built on DB2 technology, which means that you can use all the features of a DB2 database while outsourcing all the hardware and software maintenance."
"The performance is okay as long as the volume of queries is not too high."
"It will be MPP, so performance should improve."
"The way that it scales will help a lot of customers that are stuck with Netezza boxes that can't grow any larger.​"
"DashDB is a good product to work with and the extra cost you spend on performance, technical support and tools to work with is worth it."
"It is stable when there is support from IBM."
"Exadata with the In-Memory option is several levels about SAP HANA."
"No one else could provide a solution with this performance, for us."
"Oracle Exadata has very good hardware."
"Single appliance with no additional tooling required for deployment reduces overall maintenance and cost of ownership."
"Saved 48 CPU licensing after consolidation on Oracle Exa-data"
"Oracle Exadata is the most stable system I have used."
"My company's data warehouse was consolidated on a single database with improved capability and performance."
"Oracle Exadata is a great product without a doubt."
 

Cons

"I would rate the level of dashDB support 3.5/5. While they are very knowledgeable in many areas, you can still struggle to get the correct resolution."
"Db2 is not a solution that I recommend. We have a lot of experience and we are not satisfied with the product or the support that we received."
"Ultimately, the product itself has challenges and we are not currently satisfied with the support, either."
"There are some limitations in adding data files to table spaces, and improvements are needed for regional support."
"With dashDB, scalability and uptime need more improvement."
"Tech support for dashDB is awful. We usually have tickets open for three to four weeks."
"Tech support for dashDB is awful. We usually have tickets open for three to four weeks."
"Right now, we are implementing on ESX VMware 6.0. Support for this platform is poor. Also, one of the backup/recovery options is broken and IBM is not addressing the issue."
"I would like to see more database features and maybe more archiving features, because we need to do data archiving."
"It's too costly."
"When the workload increases on the cells, Cell Offloading may not happen."
"The price of Oracle Exadata is expensive. It is not competitive with other solutions some of the times."
"We have experienced some performance-related challenges."
"Licensing is per CPU and relatively expensive."
"We need a monitoring tool which can in one place, where we can manage, monitor the entire Exadata components."
"Training is one of the biggest issues that we are having."
 

Pricing and Cost Advice

"If your going to go with warehouse DB/dashDB, use the cloud or Sailfish version."
"It is an expensive product and you pay more for certain performance enhancements."
"The majority of our customers are in government or big enterprises, and the projects that we sell come out to several million USD. With this amount of money on the table, it's always better to have an experienced team of consultants, who know Exadata very well, handle the implementation."
"I did note that Oracle does tend to internally oversize things especially if they want to fill up a budget, and hence third-party oversight is essential."
"It is quite expensive."
"Oracle is always costly but it's fine."
"I think it's free."
"The price of the solution has been expensive to implement."
"In the sizing phase, you can also decide whether to license all cores, or reduce the number cores using capacity-on-demand features of Exadata, as well. This has a direct impact on licensing."
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Top Industries

By visitors reading reviews
Financial Services Firm
15%
Construction Company
9%
Educational Organization
8%
Comms Service Provider
8%
Financial Services Firm
26%
Computer Software Company
6%
Manufacturing Company
6%
Government
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business4
Large Enterprise3
By reviewers
Company SizeCount
Small Business47
Midsize Enterprise14
Large Enterprise86
 

Questions from the Community

What advice do you have for others considering IBM Db2 Warehouse on Cloud?
Organizations of all sizes, especially those who are in need of powerful and elastic cloud data warehouse solutions that can help administrators maximize the efficiency of their data-based operatio...
What needs improvement with IBM Db2 Warehouse on Cloud?
There are some limitations in adding data files to table spaces, and improvements are needed for regional support.
What is your primary use case for IBM Db2 Warehouse on Cloud?
Our primary use case is data storage and analytics.
What is your experience regarding pricing and costs for Oracle Exadata?
I find its pricing reasonable and cost-effective for large organizations, but for smaller organizations, it may not be that useful.
What needs improvement with Oracle Exadata?
I believe that there is still room for improvement in Oracle Exadata, as they are putting AI features on those databases, which is making the database more user-friendly. Even you can talk to the d...
What is your primary use case for Oracle Exadata?
I deal most with Oracle database. I have been working with Oracle Database Appliance for more than 25 years, and if you're talking about appliance, it's more than 10 years, but on Oracle database, ...
 

Also Known As

IBM dashDB
No data available
 

Overview

 

Sample Customers

Copenhagen Business School, BPM Northwest, GameStop
PayPal, EBS, Organic Food Retailer, Garmin, University of Minnesota, Major Semiconductor Company, Deutsche Bank, Starwood, Ziraat Bank, SK Telecom, and P&G.
Find out what your peers are saying about IBM Db2 Warehouse on Cloud vs. Oracle Exadata and other solutions. Updated: April 2026.
893,221 professionals have used our research since 2012.