java常见错误Cause java.sql.SQLSyntaxErrorException Table ‘m

###Error querying database. Cause: java.sql.SQLSyntaxErrorException: Table ‘mybatis.users’ doesn’t exist
###The error may exist in file [/Users/mk/Desktop/java/www/springboot/target/classes/mybatis/mapper/UserMapper.xml]
###The error may involve defaultParameterMap
###The error occurred while setting parameters
###SQL: select * from users
###Cause: java.sql.SQLSyntaxErrorException: Table ‘mybatis.users’ doesn’t exist
; bad SQL grammar []; nested exception is java.sql.SQLSyntaxErrorException: Table ‘mybatis.users’ doesn’t exist] with root cause

错误原因：如下图，未指定对应的数据库或者数据库名称不对

解决方案：
改成对应的数据库即可