Redis报错:ERR Operation against a key holding the wrong kind of value 解决处理
2018-01-25 15:03
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首先应该明白报这个错误说明了你用的jedis方法与redis服务器中存储数据的类型存在冲突。
例如:数据库中有一个key是usrInfo的数据存储的是Hash类型的,但是你使用jedis执行数据
操作的时候却使用了非Hash的操作方法,比如Sorted Sets里的方法。此时就会报
ERR Operation against a key holding the wrong kind of value这个错误!
问题解决:
先执行一条如下命令,usrInfo为其中的一个key值。
redis 127.0.0.1:6379>type usrInfo
此时会显示出该key存储在现在redis服务器中的类型,例如:
redis 127.0.0.1:6379>hash
则表示key为usrInfo的数据是以hash类型存储在redis服务器里的,此时操作这个数据就必须使用hset、hget等操作方法。
如果是zset如下:
redis 127.0.0.1:6379>zset
则表示数据类型为Sorted Sets的。此时就需要使用zadd、zrange等操作方法,否则就会报ERR Operation against a key holding the wrong kind of value这个错误!
例如:数据库中有一个key是usrInfo的数据存储的是Hash类型的,但是你使用jedis执行数据
操作的时候却使用了非Hash的操作方法,比如Sorted Sets里的方法。此时就会报
ERR Operation against a key holding the wrong kind of value这个错误!
问题解决:
先执行一条如下命令,usrInfo为其中的一个key值。
redis 127.0.0.1:6379>type usrInfo
此时会显示出该key存储在现在redis服务器中的类型,例如:
redis 127.0.0.1:6379>hash
则表示key为usrInfo的数据是以hash类型存储在redis服务器里的,此时操作这个数据就必须使用hset、hget等操作方法。
如果是zset如下:
redis 127.0.0.1:6379>zset
则表示数据类型为Sorted Sets的。此时就需要使用zadd、zrange等操作方法,否则就会报ERR Operation against a key holding the wrong kind of value这个错误!
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