org.hibernate.exception.SQLGrammarException: could not extract ResultSet

今天在编码的时候遇到了 Exception occurred during processing request: could not extract ResultSet; SQL [n/a]; nested exception is org.hibernate.exception.SQLGrammarException: could not extract ResultSet这个问题,也是找了老半天不懂什么原因,后来找了好多论坛,总结了一下,只要出现了sql的问题,基本都是bean或者XXX.

org.springframework.dao.InvalidDataAccessResourceUsageException: could not extract ResultSet; SQL [n/a]; nested exception is org.hibernate.exception.SQLGrammarException: could not extract ResultSet at org.springframework.orm.jpa.vendor.HibernateJpaDi

could not extract ResultSet; SQL [n/a]; nested exception is org.hibernate.exception.SQLGrammarException: could not extract ResultSetorg.springframework.dao.InvalidDataAccessResourceUsageException: could not extract ResultSet; SQL [n/a]; nested except

org.hibernate.exception.SQLGrammarException: Could not execute JDBC batch update org.hibernate.exception.SQLGrammarException: Could not execute JDBC batch update,码迷,mamicode.com org.hibernate.exception.SQLGrammarException: Could not execute JDBC batc

org.hibernate.exception.SQLGrammarException: could not execute query org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:90) org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66) org.hibernate.loader.Lo

本质原因:配置的Java Bean,由Hibernate自动产生的SQL语句中有语法错误 原因如下: 情况1.存在字段名/表名与数据库关键字冲突 情况2.MySQL5.0以后与MySQL5.0以前事务引擎InnoDB配置微妙不同 解决方案: //MySQL 5.0之后[engine = InnoDB] <property name="hibernate.dialect">org.hibernate.dialect.MySQL5InnoDBDialect</proper

今天在使用hibernate搭建项目时碰到了这个错误,找了好半天没能发现错误的原因, 上网求助了一下 发现出现这个bug的原因是因为数据表使用了数据库的关键字(保留字) 然后检查了一下,发现字段名称都不是关键字,那问题出现在哪呢? 再次检查发现是数据表的名字使用了数据库的关键字order 很小的一个错误因为粗心浪费了很多时间, 原文地址:https://www.cnblogs.com/aihuadung/p/10202402.html

// 打开会话 Session session = HibernateUtil.getSession(); // 开启事务 Transaction tx = null; Wine wine; try { tx = session.beginTransaction(); String sql = "SELECT * FROM wine WHERE W_ID >= (SELECT floor(RAND() * (SELECT MAX(W_ID) FROM wine))) ORDER BY W_

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