What are the best practices for data merging?
When merging data, it's crucial to ensure data quality, consistency, and accuracy. Start by cleaning your datasets.
What tools can I use for data merging?
Popular tools for data merging include Excel, SQL, and specialized software like Talend or Alteryx.
How do I handle duplicate records during merging?
You can handle duplicates by identifying them through unique identifiers and deciding whether to keep, merge, or discard them.
Are there any common pitfalls to avoid?
Yes, common pitfalls include ignoring data quality issues, not documenting the merging process, and failing to validate the merged data.
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