Data Modeling challenges / Data Mapping Challenges

Data Modeling challenges

data modeling challenges
data modeling challenges

Despite all the benefits data mapping brings to businesses, it’s not without its own set of challenges. Mapping data fields Mapping data fields directly is essential for getting the asked results from your data migration design.

Still, this can be delicate if the source and destination fields have different names or different formats (e.g., textbook, figures, dates). Either, in the case of homemade data mapping, it can be exhausting to collude hundreds of different data fields. Over time, workers may come prone to miscalculations which will ultimately lead to data disagreement and confusing data.

Automated data mapping tools address this issue by introducing automated workflow to this process. Technical expertise Another handicap is that data mapping requires the knowledge of SQL, Python, R, or any other programming language. Sales or marketing specialists use dozens of different data sources which should be counterplotted to uncover useful perceptivity.

Unfortunately, just a small part of these workers knows how to use programming languages. In utmost cases, they’ve to involve the tech platoon in the process. Still, the tech platoon has its own tasks and may not respond to the request this moment. Ultimately, a simple connection between two data sources might take a long time or indeed turn into an everlasting chain of tasks in developers â backlog.

A hardly- concentrated data mapping result could help non-technical brigades with their data integration needs. A drag and drop functionality make it easy to match data fields indeed without knowledge of any programming language. Automated tools make the task indeed easier by shouldering all data mapping tasks. With law-free data mapping, judges can get practicable perceptivity in no time. Data sanctification and harmonization Raw data is by no means useful for a data integration process.

First of all, data professionals have to cleanse the original dataset from duplicates, empty fields, and other types of inapplicable data. That’s a lengthy and quite a routine process if done manually. According to the Forbes check, data scientists spend 80 of their time on data collection, sanctification, and organization.

How data scientists spend their working hours

There’s no escape from this task. Data integration and data migration processes that revolve around unnormalized data will take you nowhere.

More interestingly, five questions always emerge

  • What do you do with the data that doesn’t chart anywhere (ignore?)?
  • How do you get data that doesn’t live that’s needed for the mapping (gaps)?
  • How do you insure the delicacy of the semantic mapping between data fields?
  • What do you do with nulls?
  • What do you do with empty fields?
  • The single topmost assignment in all this?

Make sure data is clean before you resettle, and make sure processes are harmonized! He couldn’t be more right! There’s only one gemstone-solid way to automate data sanctification and normalization. ETL systems can prize data from distant sources, homogenize it, and store it in a centralized data storehouse. Automated data channels take the workload off judges and data specialists, allowing them to concentrate on their primary tasks.

What is data Mapping ?

I have tried to capture the Data Modeling Challenges which may occur during the data mapping. 

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Author: Pallavi

Business Analyst , Functional Consultant, Provide Training on Business Analysis and SDLC Methodologies.

6 thoughts on “Data Modeling challenges / Data Mapping Challenges”

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