How can I handle duplicate data in my database?
You can handle duplicate data by implementing unique constraints, using deduplication algorithms, or cleaning your data regularly.
What are some common methods for deduplication?
Common methods include using primary keys, hashing techniques, and data profiling to identify duplicates.
Can you recommend any tools for data deduplication?
Sure! Tools like OpenRefine, Talend, and Data Ladder are great for deduplication tasks.
How often should I clean my database to prevent duplicates?
It's best to clean your database regularly, depending on your data volume, but at least once a month is a good practice.
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