How can I handle duplicate entries in my database?
You can handle duplicate entries by implementing checks during data entry, using unique constraints, or deduplication algorithms.
What are some common methods to identify duplicates?
Common methods include using primary keys, comparing fields for similarity, and employing hashing techniques.
Can you suggest a deduplication algorithm?
Sure! The Levenshtein distance algorithm is popular for identifying similar strings and can help in deduplication.
How do I implement a unique constraint in SQL?
You can implement a unique constraint in SQL by using the UNIQUE
keyword in your table definition.
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