Position beyond number of declared ordinal parameters. Remember that ordinal parameters are 1-based!
2017-03-09 13:17
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这种问题是你设置参数时下表超过了你的sql的问号(占位符)的下表,
我开始写成 int i = 1; 因为Hibernate的设置参数的索引从0开始,如果设置从1开始,到第二个就越界了,因为我的HQL语句就两个占位符
值得注意的是:jdbc的这只参数却是从1开始的,这个很容易混淆
public void excuteNamedQuery(String queryName, Object... args) { //得到session Session session = this.getSessionFactory().getCurrentSession(); Query query = session.getNamedQuery(queryName); if(args != null && args.length > 0) { int i = 0; for (Object o:args) { query.setParameter(i++,o); /*if (i > args.length) break;*/ } } query.executeUpdate(); }
我开始写成 int i = 1; 因为Hibernate的设置参数的索引从0开始,如果设置从1开始,到第二个就越界了,因为我的HQL语句就两个占位符
update User set password=? where id=?
值得注意的是:jdbc的这只参数却是从1开始的,这个很容易混淆
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