新手问题mysql库连接名称错误org.mybatis.spring.MyBatisSystemException:ERROR com.zaxxer.hikari.pool.HikariPool_error com.zaxxer.hikari.pool.hikaripool: 594 - dat

作者：不正经 | 2024-02-28 15:06:00

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error com.zaxxer.hikari.pool.hikaripool: 594 - datebookhikaricp - exception

错误描述
ERROR com.zaxxer.hikari.pool.HikariPool - HikariPool-1 - Exception during pool initialization.
java.sql.SQLSyntaxErrorException: Unknown database 'library'
错误描述
org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException:
### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLSyntaxErrorException: Unknown database 'library'
### The error may exist in cn/itcast/hotel/mapper/HotelMapper.java (best guess)
### The error may involve cn.itcast.hotel.mapper.HotelMapper.selectById
### The error occurred while executing a query
### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLSyntaxErrorException: Unknown database 'library'
数据库名字不对改一下就好了

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