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  • Hi I’m Jared Hillam, today I want to offer up a challenge to all those watching this

  • video. Find something in the room youre in that has never had any data associated

  • to it. Go ahead look around. Unless you find yourself watching this in the middle of no

  • man’s land, chances are, that a very high percentage of everything around you has been

  • represented by data at some point in its lifecycle. Amazing isn’t it…? So in many ways you

  • can imagine that our digital world of data is a representation of the physical world

  • around us. And indeed it would be nearly impossible for organizations to accurately describe themselves

  • if they didn’t have access to this data today.

  • And, just as organizations need to manage their physical assets, they likewise need

  • to manage their data assets, after all they are a representation of the physical world.

  • And this is the point where I introduce you to something called an ETL tool. ETL stands

  • for Extract Transform and Load. Just as its name implies, ETL tools EXTRACT data from

  • a source, Transforms the data while in transit, then it Loads the data into a target storage

  • of choice. These movements of data can be scheduled on a regular basis or triggered

  • to occur. The types of projects that ETL tools are used for vary greatly as these tools are

  • built to be very flexible. Some common projects would be:

  • Rolling up Transaction Data for Business People to work with, which we commonly call

  • a Data Marts or Data WarehousesMigrating application data from old systems

  • to new onesIntegrating data from recent corporate

  • mergers & acquisitionsIntegrating data from external suppliers

  • and partners The list of possible uses for an ETL tool

  • extends well beyond the scope of this presentation. But hopefully youll walk away from this

  • video with an appreciation for how critical these systems can become to the day to day

  • operations of a business. To highlight life without an ETL tool, imagine having to be

  • an expert at every source of data your organization owns, and trying to hand code all the data

  • movement requirements we discussed earlier. Now here’s where I want to provide a warning.

  • When you use an ETL tool you will marry your organization to it. This is because a large

  • body of logic will be designed in the data movement processes and it will become part

  • of the lifeblood for running your business. So, the purchase and use of an ETL tool is

  • a very strategic move, even if it is intended for a small tactical project to begin with.

  • So before your marry yourself to your ETL tool make sure youre not painting yourself

  • in a corner, as ETL tool migrations are no small effort. Here are 5 areas that you should

  • focus on in determining which ETL tool to choose:

  • 1. Data Connectivity: ETL tools should be able to communicate to any source of data,

  • no matter where it comes from. This is critical, you may not have mainframes in house today,

  • but all it takes is an acquisition of another organization to all the sudden need to get

  • access to those systems 2. Performance: Moving and changing data can

  • require some serious processing power, so it’s important that your ETL tool can scale

  • with your future data growth 3. Transformation Flexibility: Matching, merging,

  • and changing data is critical. ETL tools should provide these and many other packaged transformations

  • that allow modifications to be made to the data with simple drag and drop movements.

  • 4. Data Quality: Your data isn’t clean. I can guarantee it, you will need support

  • for data profiling, and data quality, including the ability to validate addresses. The only

  • way you can leverage your data to deliver information is if youre data is consistent

  • and clean. 5. Flexible Data Acquisition Options: Once

  • you have your ETL environment developed youll want the flexibility to determine whether

  • the data is acquired on a time interval, or based on a trigger. This also means that you

  • want the flexibility to determine what data gets pulled whether it’s just the new data

  • or all the data at once, or even a specific subset of data.

  • 6. Committed Vendor to ETL: Remember youre about to marry yourself to a tool. Be sure

  • your spouse is committed to Data Management, and all the activities around it.

  • Intricity partners with its customers to evaluate which tools will best fit their organizations.

  • I recommend you reach out to Intricity and talk with one of our specialists. We can guide

  • your organization in formulating a selection criterion that can ensure a good fit for managing

  • your data over the long run.

Hi I’m Jared Hillam, today I want to offer up a challenge to all those watching this

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B1 中級

ETLツールとは? (What is an ETL Tool?)

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    rhiurhiu に公開 2021 年 01 月 14 日
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