Restrictions sur les indices
La longueur maximale de la clé d’indexation est limitée à 1/4 de la taille de la page.
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- languageРусский
Limitations sur la longueur de la chaîne indexée
La longueur maximale d’une chaîne indexée est inférieure de 9 octets à la longueur maximale de la clé.La longueur maximale de la chaîne indexée dépend de la taille de la page et du jeu de caractères.
Taille de la page |
Longueur maximale de la chaîne indexée pour le jeu de caractères, octet/symbole |
||||
|---|---|---|---|---|---|
1 |
2 |
3 |
4 |
6 |
|
4096 |
1015 |
507 |
338 |
253 |
169 |
8192 |
2039 |
1019 |
679 |
509 |
339 |
16384 |
4087 |
2043 |
1362 |
1021 |
681 |
32768 |
8183 |
4091 |
2727 |
2045 |
1363 |