Converts all characters in a string to lowercase. Supports Unicode characters.
STRINGDiperbarui: 13 Jun 2026LOWER(value)The string to convert to lowercase
1 SELECT LOWER('HELLO WORLD') as result;
Converts all letters to lowercase.
1 SELECT 2 LOWER(email) as normalized_email 3 FROM `project.dataset.users`;
Standardizes email addresses to lowercase.
| normalized_email |
|---|
| john@gmail.com |
| jane@company.id |
1 SELECT 2 LOWER(product_name) as product_lower, 3 COUNT(*) as duplicate_count 4 FROM `project.dataset.products` 5 GROUP BY LOWER(product_name) 6 HAVING COUNT(*) > 1;
Finds duplicate products that differ only in case.
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