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jdbc kann keine Verbindung zur Postgresql-Datenbank herstellen – Stapelüberlauf

org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (????????: ?????? "uav_test " ??????)
### The error may exist in file [G:\Uav\NewMavenDemo\target\classes\mapper\UserMapper.xml]
### The error may involve UserMapper.getUserInfo
### The error occurred while executing a query
### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (????????: ?????? "uav_test " ??????)
    at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:79)
    at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:447)
    at com.sun.proxy.$Proxy27.selectList(Unknown Source)
#Postgresql  
driver=org.postgresql.Driver
url=jdbc:postgresql://localhost:5432/uav_test 
username=postgres
password=root
dialect=postgresql
driver=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost:3306/mysql
username=root
password=root
dialect=mysql 
给我你的怀抱给我你的怀抱2772 Tage vor917

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  • 迷茫

    迷茫2017-05-17 10:04:08

    • 填坑来了;
      搞了半天,原来是误把uav_test这个连接名当成了数据库名,而且真实的报错信息是这样的: 致命错误: 数据库 "uav_test" 不存在,可能是因为编码格式问题,显示不了中文,导致寻找错误无从下手。

    • 菜鸟才会犯得错啊

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  • 曾经蜡笔没有小新

    曾经蜡笔没有小新2017-05-17 10:04:08

    应该是sql语句写错了吧,

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    0
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