on release of batch it still contained JDBC statements
来源:互联网 发布:三国志9高难度优化伴侣 编辑:程序博客网 时间:2024/06/04 23:25
在运行HIbernate工程中出现这个提示信息。发现自己用来测试的new示例并未使数据库中记录更新。突然想到刚才测试删除操作时所犯的错误。Hibernate的删除和更新操作,只对persistence对象有效,即这些对象已存在于数据库中(可以是你通过查找操作从数据库中刚取出的对象)。而不能用new出来的实例(即使这个实例的字段跟数据库中一条记录的完全相同)来作为测试用例。
阅读全文
0 0
- on release of batch it still contained JDBC statements
- 关于On release of batch it still contained JDBC statements异常的疑问
- Hibernate报错:On release of batch it still contained JDBC statements
- How to batch executing SQL statements on db2
- ERROR Streaming result set com.mysql.jdbc.RowDataDynamic@1d5a7f6 is still active. No statements may
- ERROR Streaming result set com.mysql.jdbc.RowDataDynamic@1d5a7f6 is still active. No statements may
- jdbc batch
- JDBC batch
- Invalid use of SingleClientConnManager: connection still allocatedMake sure to release the connectio
- the object of type 'Transform' has been destroyed but your are still trying to access it
- The object of type 'RectTransform' has been destroyed but you are still trying to access it
- jdbc中的batch
- JDBC中的Batch
- jdbc批处理batch性能
- jdbc batch批处理
- JDBC - Statements, PreparedStatement and CallableStatement
- Reverse keyword on Select Statements
- Batch Programming on Windows
- freeswitch 在redhat 7.0/centos 7.0上的编译安装
- C#字符串转数组,数组转字符串,后遍历数组
- 关于IOS证书过期的问题
- LeetCode-160. Intersection of Two Linked Lists
- C语言之指针*p++和*(p++)区别
- on release of batch it still contained JDBC statements
- Paxos算法
- 基于EasyNVR二次开发实现业务需求:用户、权限、设备管理
- dajngo debug=false时无法加载css、js
- UE4 坐标轴绘制
- 20171114
- Android:学习AIDL,这一篇文章就够了(上)
- 以太坊geth客户端基本命令
- ios 面试题详解-四