最近在做一个项目,测试的时候是没有问题的,但是放到服务器上以后,第二天就会出现下面的异常.重启Tomcat服务器后就正常了,但是下一天还是会出现同样的异常..... 我就查了一些资料最终把问题给解决了! org.hibernate.exception.JDBCConnectionException: could not execute query org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:74…
原因: 这个问题的解决方案很简单,主要是因为数据库中不存在相关的表或者列. org.springframework.dao.InvalidDataAccessApiUsageException: Parameter with that position [1] did not exist; nested exception is java.lang.IllegalArgumentException: Parameter with that position [1] did not exist o…
1.错误描述 [ERROR:]2015-05-05 09:27:12,090 [插入失败] org.hibernate.exception.JDBCConnectionException: Could not open connection at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:132) at org.hibernate.exce…
org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session for transaction; nested exception is org.hibernate.exception.JDBCConnectionException: Cannot open connection org.springframework.orm.hibernate3.Hiberna…
报错:Exception in thread "main" org.hibernate.exception.SQLGrammarException: Could not execute JDBC batch update 解决方法,把数据库方言MySQLInnoDBDialect改成MySQLDialect就可以了.…
报错如下: org.springframework.dao.DataIntegrityViolationException: could not execute statement; SQL [n/a]; nested exception is org.hibernate.exception.DataException: could not execute statement at org.springframework.orm.jpa.vendor.HibernateJpaDialect.co…
org.springframework.dao.InvalidDataAccessResourceUsageException: could not execute statement; SQL [n/a]; nested exception is org.hibernate.exception.SQLGrammarException: could not execute statement 报以上错误,是数据库操作错误:可能是: 1.数据库语句 2.数据库存在否 可以根据下面的信息判断错误地方…
使用SpringBoot做JAVA开发时,用Repository.save();保存数据的时候遇到了报错: could not execute statement; SQL [n/a]; constraint [PRIMARY]; nested exception is org.hibernate.exception.ConstraintViolationException: could not execute statement 去搜索了一下解决方法,需要将主键设置自增,虽然不清楚为什么,但是…
1.认真查看hibarnate.cfg.xml文件中连接数据库的各个信息是否正确;如果正确看下一步; 2.MySQL版本>=5.6.X,对应的mysql-connector-java jar 的版本应该高于 mysql-connector-java-5.1.X.本人之前使用的jar为mysql-connector-java-5.0.8-bin.jar依然报出JDBCConnectionException: Cannot open connection错误,到官网上下载到jar后mysql-con…
在运行Hibernate Hello World程序的时候,抛如下错误: Exception in thread "main" org.hibernate.exception.LockAcquisitionException : Could not open connection at org.hibernate.exception.internal.SQLStateConversionDelegate.convert( SQLStateConversionDelegate.java:…
最近在学习Java Web,今天刚接触Hibernate.学习的书籍是<轻量级Java EE企业应用实战(第3版)>.书中367页5.2.2中给予的Hibernate例子中的代码运行有以下错误: 严重: Exception occurred during processing request: could not insert: [org.sf520.actions.user.News] org.hibernate.exception.SQLGrammarException: could no…
未知原因:在Maven中hibernate映射开启了自动更新表,出现此异常 org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in class path resource [spring/applicationContext-dao.xml]: Invocation of init method failed; nested…
Java jpa调用存储过程,抛出异常如下: javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: ResultSet is from UPDATE. No Data. at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1361) at org.hiberna…
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.conver…