What are some examples of data mapping?
Data mapping is the process of connecting data from one source to another. Examples include mapping customer data from a CRM to a marketing platform, or mapping product data from an inventory system to an e-commerce site.
Can you give me a specific example of data mapping in action?
Sure! For instance, when migrating data from an old database to a new one, you might map fields like 'First Name' in the old database to 'fname' in the new database.
What tools can I use for data mapping?
There are several tools available for data mapping, such as Talend, Informatica, and Microsoft Power Query. These tools help automate the mapping process.
How do I ensure data accuracy during mapping?
To ensure data accuracy, you should validate the data before and after mapping, use data profiling tools, and conduct thorough testing.
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