Checks whether a string begins with a specified prefix. Returns a boolean.
BOOLDiperbarui: 13 Jun 2026STARTS_WITH(value, prefix)The string to check
The prefix to look for
1 SELECT STARTS_WITH('BigQuery', 'Big') as result;
Checks whether the string starts with 'Big'.
1 SELECT * 2 FROM `project.dataset.products` 3 WHERE STARTS_WITH(sku, 'ELC');
Filters electronics products by SKU prefix.
1 SELECT 2 CASE 3 WHEN STARTS_WITH(email, 'admin') THEN 'Admin' 4 WHEN STARTS_WITH(email, 'support') THEN 'Support' 5 ELSE 'Regular' 6 END as user_type, 7 COUNT(*) as count 8 FROM `project.dataset.users` 9 GROUP BY user_type;
Categorizes users based on their email prefix.
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