How can I handle duplicate entries in my database?
You can handle duplicates by implementing checks during data entry, using unique constraints, or by regularly cleaning your database.
What are some methods to identify duplicates?
Common methods include using SQL queries to find duplicates, employing data profiling tools, or using algorithms like fuzzy matching.
Can you suggest a tool for cleaning duplicates?
Sure! Tools like OpenRefine, Data Ladder, and Talend are great for cleaning and managing duplicate data.
How often should I clean my database for duplicates?
It depends on your data volume, but a regular schedule, such as monthly or quarterly, is often recommended.
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