Normalizes a Unicode string to a canonical form. Useful for consistent string comparisons across different Unicode representations.
STRINGDiperbarui: 13 Jun 2026NORMALIZE(value [, normalization_mode])The string to normalize.
Normalization mode: NFC (default), NFD, NFKC, or NFKD.
Default: NFC
1 SELECT 2 NORMALIZE('café') = NORMALIZE('café') as are_equal;
Two different representations of 'é' become equal after normalization.
1 SELECT 2 NORMALIZE('fi', 'NFKC') as nfkc_fi, 3 NORMALIZE('①', 'NFKC') as nfkc_one;
NFKC converts ligatures and compatibility symbols to their base forms.
| nfkc_fi | nfkc_one |
|---|---|
| fi | 1 |
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