Menghitung jumlah karakter dalam string. LENGTH, CHAR_LENGTH, dan CHARACTER_LENGTH adalah fungsi yang sama. Untuk byte length, gunakan OCTET_LENGTH.
integerDiperbarui: 12 Jul 2026LENGTH(string)
CHAR_LENGTH(string)
CHARACTER_LENGTH(string)String yang akan dihitung panjangnya
1 SELECT 2 LENGTH(Hello) AS len1, 3 LENGTH(Hello World) AS len2;
Menghitung jumlah karakter termasuk spasi.
| len1 | len2 |
|---|---|
| 5 | 11 |
1 SELECT 2 username, 3 LENGTH(username) AS username_length, 4 CASE 5 WHEN LENGTH(username) < 3 THEN Too Short 6 WHEN LENGTH(username) > 20 THEN Too Long 7 ELSE Valid 8 END AS status 9 FROM users;
Validasi panjang username.
| username | username_length | status |
|---|---|---|
| ab | 2 | Too Short |
| john_doe | 8 | Valid |
1 SELECT 2 LENGTH(日本語) AS char_count, 3 OCTET_LENGTH(日本語) AS byte_count;
LENGTH menghitung karakter, OCTET_LENGTH menghitung byte.
| char_count | byte_count |
|---|---|
| 3 | 9 |
Sudah paham LENGTH? Latih langsung di browser
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