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使用usrmod时报错user does not exist
笔者在sudo usermod a G users whoami 时遇到这个问题使用vigr编辑 etc groups xff1a sudo vigr etc groups内容依次是 xff1a 组名 xff1a 密码 xff1a 组号 x
usrmod
user
does
not
exist
Access check table exist before drop it.
If drop an un exist table will get error 34 Table 39 TempTable 39 does not exist 34 use the following function Here is a
Access
check
table
exist
before
SQL异常:exist: integer = character varying
最近在使用mybatis的时候遇到了这样的错误 SQL grammar nested exception is org postgresql util PSQLException ERROR operator does not exist
sql
exist
Integer
character
varying