Menghitung MD5 hash dari string. Mengembalikan 32-character hexadecimal string. Berguna untuk checksums dan data fingerprinting.
VARCHAR (32 hex characters)Diperbarui: 13 Jun 2026MD5(string)String yang akan di-hash
1 SELECT 2 email, 3 MD5(email) as email_hash 4 FROM users 5 LIMIT 3;
Membuat hash dari email untuk anonymization.
| email_hash | |
|---|---|
| budi@gmail.com | 5d41402abc4b2a76b9719d911017c592 |
| ani@yahoo.com | 098f6bcd4621d373cade4e832627b4f6 |
1 SELECT 2 id, 3 MD5(CONCAT(name, email, phone)) as record_fingerprint 4 FROM customers;
Membuat fingerprint unik untuk setiap record untuk change detection.
| id | record_fingerprint |
|---|---|
| 1 | a1b2c3d4e5f6789012345678abcdef01 |
| 2 | b2c3d4e5f6789012345678abcdef0123 |
1 SELECT 2 MD5(content) as content_hash, 3 COUNT(*) as duplicate_count 4 FROM documents 5 GROUP BY MD5(content) 6 HAVING COUNT(*) > 1;
Menemukan dokumen duplikat berdasarkan content hash.
| content_hash | duplicate_count |
|---|---|
| f1d2d2f924e986ac86fdf7b36c94bcdf | 3 |
| e99a18c428cb38d5f260853678922e03 | 2 |
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