it_user435336 - PeerSpot reviewer
Solution Manager at a tech services company with 501-1,000 employees
Consultant
The Knowledge Module is the heart of this solution. If you have nicely written Knowledge Modules, then you will not have any performance issues.

What is most valuable?

  • Direct infusion of statements to the database, which allows the full use of database capability
  • Ease of creating data flow and transformation
  • Flexibility on technology on transformation

How has it helped my organization?

My customers started to increase their ETL performance with great margins. This was especially the case when ODI was used with Exadata, which allows each statement to be executed much faster.

What needs improvement?

The main problem with ODI is that you have to create each step of the transformation as a new interface. A big data flow can have more than 100 interfaces, which can make it difficult to trace the data. However, in v12, this approach changed to become more flexible.

Another complaint is with the user interface performance -- as the work repository gets bigger, issues arise.

For how long have I used the solution?

I've used it for seven years now.

Buyer's Guide
Oracle Data Integrator (ODI)
May 2024
Learn what your peers think about Oracle Data Integrator (ODI). Get advice and tips from experienced pros sharing their opinions. Updated: May 2024.
772,679 professionals have used our research since 2012.

What was my experience with deployment of the solution?

We have had no issues with the deployment.

What do I think about the stability of the solution?

There have been no stability issues.

What do I think about the scalability of the solution?

It has been able to scale for all our needs.

How are customer service and support?

7/10

Which solution did I use previously and why did I switch?

I have a lot of experience on Oracle environments. I've started to have projects with my client using Oracle solutions. In my experience, ODI is a tool that is 100% compatible with all Oracle environments.

How was the initial setup?

I can say that the level of complexity of the initial setup is medium. It is not straightforward because each customer may need specific logic on ETL approaches, so this means that your Knowledge Modules are mostly customized. Although except after the first installation and environment definitions, it is pretty easy to do after that.

What about the implementation team?

I am a part of a vendor team. I think the most important thing is to decide where to reside this tool and its agent. This architectural question will help in the future to execute ETL processes. Secondly, the naming standards of all projects, immediate tables, Knowledge Module and folder names etc. are pretty important. Thirdly, versioning is crucial. All these standards should be done at the beginning of your use.

What's my experience with pricing, setup cost, and licensing?

The product has a wide range of options on licensing.

What other advice do I have?

The Knowledge Module is the heart of this solution. If you have nicely written Knowledge Modules, then you will not have any performance issues. The language should be kept as common as possible and all in one solution. You can write in many different languages, but the maintenance will need a wide variety of knowledge in the future. This can be very tricky in the long term. Do not forget to clean temporary tables after each execution of ETL. Otherwise, the database will be full of unnecessary data.

Disclosure: My company has a business relationship with this vendor other than being a customer: My company is platinum partner.
PeerSpot user
Brian Dandeneau - PeerSpot reviewer
Brian DandeneauBusiness Process and Strategy Specialist Advisor at NTTData
Top 5Consultant

This is a great review. Speaks well to the purpose, flexibility, and overall strength of ODI.

PeerSpot user
Consultant at a tech consulting company with 1,001-5,000 employees
Consultant
The enhanced security model and debugger are nice new features while the new layout is an advantage and disadvantage

The new release of Oracle Data Integrator (ODI 12c) is now available. Let´s find out what the new features of ODI12c are that this version includes.

First, is there anything fancy in the installation process?

Just one note here: to be able to use ODI Studio, the enterprise installation needs to be selected (instead of the Standalone option) while launching the ODI installation program.

For the configuration part, creating a new login to ODI repository you are requested to specify a new wallet password. ODI12c provides you with a possibility to store your credentials in a wallet that is protected by a password. How much it helps to protect and manage your credentials with a single password!

Goodbye Interfaces, Welcome Mappings

First of all, we do not deal with interfaces anymore; mappings are offered to the developers instead. On this background let´s talk about common features and functions across various ETL tools, like Informatica Powercenter, which has many advantages. As the previous version of ODI and Powercenter are totally different technologies, there is no tool to convert the flow automatically. Either you need to use the Powercenter workflow manager to build a new ODI package, or you can use a Powercenter mapping to create a new ODI interface, keeping in mind all the constraints that ODI11g may have, including its inability to load multiple targets. What changes now? Source and target data tables can now be dragged and dropped to the same canvas, which was not the case for the previous version.

Example canvas with components panel:

Moreover, all objects have IN and OUT connectors. There is also a possibility to use multiple targets within the same mapping as the OUT connector can be mapped to many IN connectors. The split component may be used to direct rows to the desired destination based on particular conditions. And speaking of the split option - a new components panel has been added, containing operations like join, filter, lookup or split to simplify mapping creation (see picture above). The star icon (distinct component), enables selecting particular rows. Finally you can take advantage of the reusability of mappings, which can be applied across various projects by simply connecting to other components.

All these changes made Oracle Data Integrator more like Informatica Powercenter (or other ETL tools) when it comes to the creation of the transformation mappings. However, it’s good to remember that their main paradigm continues to be different, as ODI is still considered an ELT tool while Powercenter is a traditional ETL tool. Of course there will be supporters of both and the choice may depend on budget or functionality.

More Nice Features

We also found some other features that make our lives easier. One of them is the auto completion and syntax highlighting in expression fields. Another one is that when one column is selected all the related columns are highlighted across the mapping. The entire path for transformations is perfectly visible. Nice, isn’t it? I prefer that much more than checking every single box to track all modifications.

Undoubtedly, adding a debugger was long awaited. It provides you with options to set breakpoints, inspect the values of variables, debug sessions or data. Step by step, you can easily review your work.

We also enjoyed the enhanced security model. Security is assigned to a role and the same level of security is shared by all users belonging to that role. Additionally, ODI standalone agents are managed by WebLogic Management Framework, which gives us the benefit of centralized management. You are offered a wizard to carry out the configuration:

Agents can be controlled by Node Manager.

Any drawbacks?

As always, there is a discussion around new releases on which features are useful and which are not. Some changes, like the layout, can be considered both as an advantage and a disadvantage. In 12c this is the case for the complexity. You are now able to see more objects at the same time, providing you with some new options like the components panel, but on the other hand it makes everything less transparent and a decent screen size is needed.

To read the complete post, go to:

https://www.clearpeaks.com/blog/etl/what-are-the-ne...

Disclaimer: The company I work for is partners with Oracle and other vendors.

Disclosure: I am a real user, and this review is based on my own experience and opinions.
PeerSpot user
Buyer's Guide
Oracle Data Integrator (ODI)
May 2024
Learn what your peers think about Oracle Data Integrator (ODI). Get advice and tips from experienced pros sharing their opinions. Updated: May 2024.
772,679 professionals have used our research since 2012.
PeerSpot user
Consultant - Oracle ACE with 51-200 employees
Vendor
With the Knowledge Modules, we're able to create our own reusable integration strategies for connecting to RDBMS, Hadoop, cloud services, etc.
Pros and Cons
  • "The Knowledge Module approach provides an easy and reusable way to create our own integration strategies. It's easy to create these Knowledge Modules to connect to new technologies, for instance."
  • "It needs easier security."

What is most valuable?

The EL-T approach that will first load into the target dataserver before doing the transfer is a great architecture improvement compared to standard ETL tools that use a staging area and usually process the data in Java. With ODI, almost all the job is pushed down on the underlying technology, for instance the Oracle database or the Spark server.

The Knowledge Module approach provides an easy and reusable way to create our own integration strategies. It's easy to create these Knowledge Modules to connect to new technologies, for instance.

ODI is really the tool for any kind of integration because it speaks the language of the technology we connect. We can work with RDBMS but also in Hadoop, cloud services, flat files, web services, etc.

How has it helped my organization?

Thanks to the flexbility of the tool, we could build 3 mappings using variables and the substitution API in replacement of 300 mappings in Oracle Warehouse Builder. It's much easier to maintain!

What needs improvement?

- Development Lifecycle

- native REST integration

- Easier security

For how long have I used the solution?

5 years

What do I think about the stability of the solution?

A bit unstable and buggy in the 12.1.2 release, but most of it is fixed in 12.1.3, so I would definitely recommend to jump to that version.

Which solution did I use previously and why did I switch?

I used Oracle Warehouse Builder (OWB) which is now at the end of its life. ODI is much more flexible and has the great advantage to be able to connect to a lot of different source or target technologies.

How was the initial setup?

It was quite straightfoward.

We did a migration for Oracle Warehouse Builder to Oracle Data Integrator 12c using the migration tool provided by Oracle. And I've to say I'm surprised to see a migration tool working so well!

What about the implementation team?

In-house

Disclosure: I am a real user, and this review is based on my own experience and opinions.
PeerSpot user
it_user432783 - PeerSpot reviewer
Technical Lead at a financial services firm with 1,001-5,000 employees
Vendor
Heterogeneous technologies can be integrated with ODI, including the latest web services.

What is most valuable?

Heterogeneous technologies can be integrated with ODI, including the latest web services.

I feel that Oracle provides users with the best functionalities from ODI by constantly improving the functionalities in all areas.

How has it helped my organization?

Any IT company that relies on data coming from its clients or internal users requires data maintenance. All that collected data should be able to provide insight into the various behaviors of the clients across different platforms. For us, ODI has been key in collecting, transforming, and storing information from our various sources.

What needs improvement?

The two areas that I see for improvement would be the UI and the procedures for accessing it.

For how long have I used the solution?

I have been using ODI for the last seven years starting with 10g. In my experience, Oracle has spent a lot of effort in improving the tool.

What was my experience with deployment of the solution?

I never faced issues with the deployment since 11g. Oracle has made very good improvements in terms of the deployment. DBA objects take more time than the code deployment, which are the easiest and quickest ones. There is no room for errors when we have an environment in production.

What do I think about the stability of the solution?

We have had no issues with the stability.

What do I think about the scalability of the solution?

There have been no issues scaling it.

How are customer service and technical support?

5/10 - Technical support needs to be improved.

Which solution did I use previously and why did I switch?

I haven't used any other solutions since this product has the potential to provide a solution for any complex requirement.

How was the initial setup?

It's straightforward to set up.

What about the implementation team?

We implemented it through a vendor.

What other advice do I have?

I definitely recommend using this for any data warehouse project.

Disclosure: I am a real user, and this review is based on my own experience and opinions.
PeerSpot user
Brian Dandeneau - PeerSpot reviewer
Brian DandeneauBusiness Process and Strategy Specialist Advisor at NTTData
Top 5Consultant

This is a great way of describing ODI. Thanks for putting this on ITCentralStation and getting the word out about ODI.

PeerSpot user
Hyperion Applications Manager at a retailer with 1,001-5,000 employees
Vendor
It handles metadata management efficiently and exports data loads from our ERP system to our finance data warehouse.

What is most valuable?

It's highly flexible, and can interface with almost any technology. One of the best ETL tools.

How has it helped my organization?

It has streamlined and automated data loads, and exports from our ERP system to our finance data warehouse and to Hyperion Essbase. The post-data load tie-back to the source system was also performed using this tool. The tool has also made metadata management more efficient, and automated the process from relational source to Hyperion Essbase.

For how long have I used the solution?

I've used it for four years.

What was my experience with deployment of the solution?

No issues encountered.

What do I think about the stability of the solution?

It used to crash with large datasets.

How are customer service and technical support?

I've never had to contact them.

Which solution did I use previously and why did I switch?

This is the only ETL tool I have used and never found a need to look for another. It met all our needs.

How was the initial setup?

Straighforward except for DBA involvement during installation for schema creation.

What about the implementation team?

The implementation was done in-house.

What other advice do I have?

It's a great product.

Disclosure: I am a real user, and this review is based on my own experience and opinions.
PeerSpot user
Brian Dandeneau - PeerSpot reviewer
Brian DandeneauBusiness Process and Strategy Specialist Advisor at NTTData
Top 5Consultant

Great review. I agree that it can streamline the Metadata loading process for EPM applications. Especially if you have DRM installed you can automate the front to end process just by kicking off a few batch scripts. You just have to make sure you have the licensing to do it.

SAP Business One Project Manager at a consumer goods company with 11-50 employees
Real User
Great documentation provided; lacks some features and tools
Pros and Cons
  • "Oracle provides great documentation."
  • "The solution lacks some functions and features."

What is our primary use case?

I'm a technical manager and we provide technical services to our customers. We are partners with Oracle. 

How has it helped my organization?

This product helps our customers achieve their goals and objectives.

What is most valuable?

The best feature of this solution is the documentation. Everything is set out clearly with step-by-step instructions.  

What needs improvement?

I think Oracle should add more functions to improve optimization. Automation should be improved to enhance the product. Some of our customers carry out data comparisons between Oracle and other features and Oracle is lacking in some of those tools and features.

What do I think about the stability of the solution?

The stability and performance are good and our customers use the solution on a daily basis. 

What do I think about the scalability of the solution?

The scalability is good, we have around 100 users. 

How was the initial setup?

The initial setup really depends on the situation so it can sometimes be more complicated. When it comes to implementation, a deployment will usually take around 40 days and up to six engineers. 

What other advice do I have?

I rate this solution seven out of 10. 

Which deployment model are you using for this solution?

Public Cloud

If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?

Microsoft Azure
Disclosure: My company has a business relationship with this vendor other than being a customer: Partner
PeerSpot user
PeerSpot user
Assistant Manager - MIS Analyst at TCS Private Limited
Real User
A reduction in manual work during data integration is a welcomed improvement
Pros and Cons
  • "It's completely user-friendly."
  • "Overall the product is fine, but sometimes its reports unknown errors while we compile ETL scripts."

What is our primary use case?

Our primary use for this solution is a data integration and merging tool. It easily connects to many databases like MySql, SQL Server, etc. It's completely user-friendly. We can easily manage packages, ETL, and Procedures.

How has it helped my organization?

Before adopting this solution we used to work hard. We now feel better because our manual work is completely over. 

What is most valuable?

We can easily create ETL processes and schedules. We can check logs on a daily basis. It handles multiple routines very smartly.

What needs improvement?

Overall the product is fine, but sometimes its reports unknown errors while we compile ETL scripts.

For how long have I used the solution?

Three to five years.

What do I think about the stability of the solution?

My impressions are good in terms of the stability.

What do I think about the scalability of the solution?

I find that the scalability of this solution is good.

How are customer service and technical support?

Interaction with technical support is not my area.

Which solution did I use previously and why did I switch?

Before this solution, we were using SQL Server.

How was the initial setup?

I think that the initial setup is amazing.

What about the implementation team?

We used a completely internal team to implement this solution. 

What's my experience with pricing, setup cost, and licensing?

We found that the cost compared to other integration tools is a little high, but the solution works great.

Which other solutions did I evaluate?

We evaluated SQL Server prior to choosing this solution.

Disclosure: I am a real user, and this review is based on my own experience and opinions.
PeerSpot user
Nida Fatima - PeerSpot reviewer
Nida FatimaMarketing Communications Manager at a tech vendor with 11-50 employees
Vendor

I wanted to know how simple it is to perform simple transformations in ODI? Let's say, I have an Excel file and I want to convert it to a delimited format. Is the process simple and straightforward, like in Centerprise Data Integrator? Or like Talend and other solutions, do we have to follow a multi-step process?

PeerSpot user
Data engineer at realestate.pingan.com
Real User
Besides loading data, we do most of our transformations in it. However, the stability of the software could be improved.
Pros and Cons
  • "​The installation of the client ODI Studio is easy.​"
  • "Besides loading data, we do most of our transformations in ODI."
  • "In our DW/BI solution, ODI is the main tool to integrate the data in a daily batch way."
  • "Most of the functions are very straightforward, like the data model, mapping, package, and load plan. Thus, a new user could get started very fast."
  • "​The stability of the software could be improved. Sometimes, the software just crashes. ​"

What is our primary use case?

We use ODI to integrate data from the OLTP database to the data warehouse. The source database systems including Oracle, MySQL, flat files... Our business background is OTA and the total data is about 100T.

How has it helped my organization?

In our DW/BI solution, ODI is the main tool to integrate the data as a daily batch. Besides loading data, we do most of our transformations in ODI. ODI is quick to use.

What is most valuable?

Most of the functions are very straightforward, like the data model, mapping, package, and load plan. Thus, a new user could get started very fast. 

What needs improvement?

The ODI scheduler for agent sometime fails with no sign, which impact the ETL solution severely.

The property window in the ODI studio always does not refresh as it should. 

Sometimes, the mapping or package automatically gets edited.

For how long have I used the solution?

One to three years.

What do I think about the stability of the solution?

The stability of the ODI studio is not strong enough. It crashes occasionally. 

Which solution did I use previously and why did I switch?

Informatica and SSIS are also good ETL tools besides ODI.

How was the initial setup?

The installation of the client tool: ODI studio is easy.

Which other solutions did I evaluate?

Basically the ETL tools is determined by the database.

Disclosure: I am a real user, and this review is based on my own experience and opinions.
PeerSpot user
Brian Dandeneau - PeerSpot reviewer
Brian DandeneauBusiness Process and Strategy Specialist Advisor at NTTData
Top 5Consultant

Check the java heap size in the ODI params file to keep it from failing.
To the issue: You should be able to set the status in the operator to success. Without seeing what is happening that’s all I can offer. I would be happy to setup a quick session to dig in. I offer one free session per client a year.

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Download our free Oracle Data Integrator (ODI) Report and get advice and tips from experienced pros sharing their opinions.