2009-06-24 127 views
16

我無法在varchar(500)上創建索引。「指定的密鑰太長;最大密鑰長度爲1000字節」

MySQL的:Specified key was too long; max key length is 1000 bytes

+1

完全回答這個問題給出[這裏](http://stackoverflow.com/questions/1814532/1071-specified-key-was-too-long-max -key長度是-767字節/ 1814594#1814594)。 – 2011-11-10 09:07:11

+0

這是1行簡短且完全可行的解決方案:http://stackoverflow.com/questions/1814532/1071-specified-key-was-too-long-max-key-length-is-767-bytes/22873006#22873006 – 2014-04-04 21:06:56

回答

24
latin1 = 1 byte = 1 character 
uft8 = 3 byte = 1 character 
gbk = 2 byte = 1 character 
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