MySQL: ERROR 1071 : Specified key was too long;...
Specified key was too long; max key length is 767 bytes 索引
設置惟一索引的時候，出現的問題。varchar type的字段會有這個問題。 ci
解決方式：varchar type的字段長度不超過767bytes便可。 im
例如UTF-8的表內，一個字符最大佔三個bytes，因此不超過varchar(255)便可。(GBK單字符最大佔兩個bytes) img
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- 1. [Err] 1071 - Specified key was too long; max key length is 767 bytes
- 2. Error Code: 1071. Specified key was too long;
- 3. MySQL ERROR 1071 (42000): Specified key was too...
- 4. 建表語句錯誤：[Err] 1071 - Specified key was too long; max key length is 767 bytes
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- 6. laravel錯誤1071 Specified key was too long; max key length is 1000 bytes
- 7. laravel報錯1071 Specified key was too long; max key length is 1000 bytes
- 8. SQLSTATE[42000]: Syntax error or access violation: 1071 Specified key was too long; max key length
- 9. django.db.utils.OperationalError: (1071, 'Specified key was too long; max key length is 767 bytes')；
- 10. Syntax error or access violation: 1071 Specified key was too long; max key lengt