原文:flask建表遇到的錯誤: flask,sqlalchemy.exc.OperationalError: (MySQLdb._exceptions.OperationalError) (1071, 'Specified key was too long; max key length is 767 bytes')

error:flask,sqlalchemy.exc.OperationalError: MySQLdb. exceptions.OperationalError , Specified key was too long max key length is bytes 分析:數據庫類型字符不對 默認 解決:ALTER DATABASE databasename CHARACTER SET utf ...

2019-11-28 11:16 0 686 推薦指數:

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Specified key was too long; max key length is 767 bytes

這個異常是索引長度超出限制 767個字節。 在測試環境部署flowable時,程序創建flowable時,出現了【Specified key was too long; max key length is 767 bytes】異常。 這個異常在開發環境是沒有的,也就是說 ...

Wed Jul 15 19:25:00 CST 2020 0 1274
 
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