org.hibernate.exception.GenericJDBCException: Could not open connection
1、错误描述
org.hibernate.exception.GenericJDBCException: Could not open connection at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:54) at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:126) at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:112) at org.hibernate.engine.jdbc.internal.LogicalConnectionImpl.obtainConnection(LogicalConnectionImpl.java:235) at org.hibernate.engine.jdbc.internal.LogicalConnectionImpl.getConnection(LogicalConnectionImpl.java:171) at org.hibernate.engine.transaction.internal.jdbc.JdbcTransaction.doBegin(JdbcTransaction.java:67) at org.hibernate.engine.transaction.spi.AbstractTransactionImpl.begin(AbstractTransactionImpl.java:162) at org.hibernate.internal.SessionImpl.beginTransaction(SessionImpl.java:1435) at com.yhd.common.dao.impl.BaseDaoImpl.getSession(BaseDaoImpl.java:101) at com.yhd.common.dao.impl.BaseDaoImpl.executeQuery(BaseDaoImpl.java:72) at com.yhd.dao.impl.StudentDaoImpl.findAllStu(StudentDaoImpl.java:61) at com.yhd.test.dao.StudentDaoTest.testFindAllStu(StudentDaoTest.java:70) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:72) at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:81) at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:72) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:216) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:82) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:60) at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:67) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:162) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) Caused by: java.sql.SQLException: Access denied for user 'sa'@'localhost' (using password: YES) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:996) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3887) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3823) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:870) at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1659) at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1206) at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2234) at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2265) at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2064) at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:790) at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:44) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at com.mysql.jdbc.Util.handleNewInstance(Util.java:377) at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:395) at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:325) at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:146) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:195) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:184) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPoolManager.ensureFirstConnectionAcquisition(C3P0PooledConnectionPoolManager.java:971) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPoolManager.createPooledConnectionPool(C3P0PooledConnectionPoolManager.java:858) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPoolManager.getPool(C3P0PooledConnectionPoolManager.java:331) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPoolManager.getPool(C3P0PooledConnectionPoolManager.java:323) at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:146) at org.hibernate.engine.jdbc.connections.internal.DatasourceConnectionProviderImpl.getConnection(DatasourceConnectionProviderImpl.java:139) at org.hibernate.internal.AbstractSessionImpl$NonContextualJdbcConnectionAccess.obtainConnection(AbstractSessionImpl.java:380) at org.hibernate.engine.jdbc.internal.LogicalConnectionImpl.obtainConnection(LogicalConnectionImpl.java:228) ... 37 more
2、错误原因
3、解决办法
org.hibernate.exception.GenericJDBCException: Could not open connection的更多相关文章
- 登录Cloudera Manager时报错org.hibernate.exception.GenericJDBCException: Could not open connection
去Cloudera Server上边看了一下日志: cat /opt/cloudera-manager/log/cloudera-scm-server/cloudera-scm-server.log ...
- cloudera-scm-server启动时出现Caused by: javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: Could not open connection问题解决方法（图文详解）
问题现象 查看 [root@cmbigdata1 cloudera-scm-server]# pwd /var/log/cloudera-scm-server [root@cmbigdata1 clo ...
- hibernate异常：org.hibernate.exception.GenericJDBCException
异常:org.hibernate.exception.GenericJDBCException 提示:Cannot open connection 提示:不能打开链接 一般这个异常是由 java.sq ...
- HTTP Status 500 - Request processing failed; nested exception is org.hibernate.exception.GenericJDBCException: could not execute statement
1.什么操作出现:当我在项目中添加产品或者修改时,浏览器出现HTTP Status 500 - Request processing failed; nested exception is org.h ...
- ERROR: Field 'PostId' doesn't have a default value Exception in thread "main" org.hibernate.exception.GenericJDBCException: could not execute statement
例子: Post p = new Post(); p.setPostId(3); p.setPostName("技术"); 在执行数据保持时提示session.save(p); 的 ...
- hibernate 级联删除报更新失败的问题（org.hibernate.exception.GenericJDBCException: Could not execute JDBC batch update）
首先hibernate级联删除的前提是,首先需要在映射文件中配置,配置多表之间的关联关系: 下面以部门表(Dept)和员工表(Emp)为例: 1.在Emp.hbm.xml映射文件中配置many-to- ...
- javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: ResultSet is from UPDATE. No Data.
Java jpa调用存储过程,抛出异常如下: javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCEx ...
- hibernate.exception.GenericJDBCException: could not extract ResultSet 解决办法
这句话翻译过来就是无法提取ResultSet 我在联查表的视图的时候发现的问题,明明之前好好的 那么你就得想想了 你再把错误信息往上翻翻,能不能看到 no viable alternative a ...
- 在运行Hibernate Hello World程序的时候，抛如下错误： view plain Exception in thread "main" org.hibernate.exception.LockAcquisitionException 解决方法
在运行Hibernate Hello World程序的时候,抛如下错误: Exception in thread "main" org.hibernate.exception.Lo ...
随机推荐
- 解决苹果电脑（mac）管理员账户变成了普通用户后不能解锁用户与群组的问题
亲们,我先说说前因,然后再说一下解决方法. 前因 今天不知怎么就想把苹果电脑原来的名字给改一下,于是就做了下面的操作(你们不要这样做) 1.系统偏好设置→用户与组群→当前管理员用户→(右键)高级选项 ...
- js中如何处理大量有规律的变量
var a1=document.getElementById('a1'); var a1=document.getElementById('a2'); var a1=document.getEleme ...
- BZOJ 2738: 矩阵乘法 [整体二分]
给你一个N*N的矩阵,不用算矩阵乘法,但是每次询问一个子矩形的第K小数. 愚蠢的名字...... 整体二分,影响因子就是矩阵里的数 把$\le mid$的矩阵元素加到二维树状数组里然后询问分成两组就行 ...
- 测试SM图床
- 深入理解vue
一 理解vue的核心理念 使用vue会让人感到身心愉悦,它同时具备angular和react的优点,轻量级,api简单,文档齐全,简单强大,麻雀虽小五脏俱全. 倘若用一句话来概括vue,那么我首先想到 ...
- 【Unity3D技术文档翻译】第1.9篇 使用 Unity AssetBundle Browser tool (AssetBundle系列完结)
上一章:[Unity3D技术文档翻译]第1.8篇 AssetBundles 问题及解决方法 本章原文所在章节:[Unity Manual]→[Working in Unity]→[Advanced D ...
- python并发编程之多进程(二)：互斥锁（同步锁）&进程其他属性&进程间通信（queue）&生产者消费者模型
一,互斥锁,同步锁 进程之间数据不共享,但是共享同一套文件系统,所以访问同一个文件,或同一个打印终端,是没有问题的, 竞争带来的结果就是错乱,如何控制,就是加锁处理 part1:多个进程共享同一打印终 ...
- datatables行编辑中，某个字段用户显示和用于行编辑名称不同时的处理。
比如tag这个字段,对应服务端bean的tag,但是在页面显示时需要为String类型的tagName,那么在行编辑时可以用以下的方式处理.
- Yii2 日志处理
最近开发一个新的PHP项目,终于脱离了某框架的魔爪(之前被折磨的不轻),选用了江湖中如雷贯耳的Yii2框架.每个项目代码的运行,日志是必不可少的,在开发中踩了一遍Yii2日志管理的坑,看过很多网上对Y ...
- 将Object对象转换成Map 属性名和值的形式
将Java对象转换成Map的键值对形式 代码: package cn.lonelcoud.util; import com.sun.deploy.util.StringUtils; import ja ...