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连接数据源异常，求大神指导
连接数据源错误，求大神指导!在线等jdbc.url=jdbc:mysql://172.16.2.137:3306/MESSAGE_LIB?useUnicode=true&characterEncoding=UTF-8启动报一下错误：java.sql.SQLException:43894'>Connectionscouldnotbeacquiredfromtheunderlyingd...
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，小弟我重装了mysql后，系统报Connections could not be acquired from the underlying database
求救，我重装了mysql后，系统报Connectionscouldnotbeacquiredfromtheunderlyingdatabase2011-8-2613:58:07org.hibernate.util.JDBCExceptionReporterlogExceptions严重:43894'>Connectionscouldnotbeacquiredfromtheunderlyingdat...
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org.hibernate.util.JDBCExceptionReporter,该如何处理
org.hibernate.util.JDBCExceptionReporter原来在Tomcat里测试都是好好的，后来重新装了下Tomcat，测试就出错了。log文件部分内容如下：>>>>>>>LOG4J<<<<<<<02009-04-2717:54:49,328ERROR[org.hibernate.util....
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Spring整合Hibernate 使用c3p0数据源 帮忙看一上
Spring整合Hibernate使用c3p0数据源帮忙看一下Exceptioninthread"main"org.springframework.jdbc.UncategorizedSQLException:Hibernateoperation:Cannotopenconnection;uncategorizedSQLExceptionforSQL[???];SQLstate...
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failure: com.mchange.v2.resourcepool.ResourcePoolException: A
jdbc连接不上oracle，myeclipse却可以连上，不知道是哪的问题，高手进java.sql.SQLException:43894'>Connectionscouldnotbeacquiredfromtheunderlyingdatabase! atcom.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:106) atcom.mch...
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A ResourcePool could not acquire a resource from its primary factory or source
ssh2整合，一用c3p0就出错！ssh2整合，不用数据连接池，完全正常；换c3p0就出错！而且启动服务慢，请求响应也很慢！这个c3p0有什么猫腻？我在applicationContext.xml中如下配置：XMLcode<beanid="propertyConfigurer"class="org.springframework.beans.factory.co...
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求解，S2SH,该如何处理
求解，急急急S2SHJavacode2011-01-1716:11:09,281ERROR[org.hibernate.util.JDBCExceptionReporter]-<43894'>Connectionscouldnotbeacquiredfromtheunderlyingdatabase![Cause:com.mchange.v2.resourcepool.CannotAcqui...
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Spring+Hibernate小错误
Spring+Hibernate小异常org.springframework.transaction.CannotCreateTransactionException:CouldnotopenHibernateSessionfortransaction;nestedexceptionisorg.hibernate.exception.GenericJDBCException:Cannotopenc...
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