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小弟在写程序报如下异常错误，求高人指导
An error occurred while executing the command definition.See the inner exception for details .System,InvalidOperationException:The transaction associated with the current connection has completed but has not been disposed.The transaction must be disposed before the connection can be used to execute SQL statements
An error occurred while executing the command definition.See the inner exception for details .System,InvalidOperationException:The transaction associated with the current connection has completed but has not been disposed.The transaction must be disposed before the connection can be used to execute SQL statements
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三五月儿 2013-04-20
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The transaction associated with the current connection has completed but has not been disposed
人傻且呆但不萌 2013-04-12
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The transaction associated with the current connection has completed but has not been disposed.The transaction must be disposed before the connection can be used to execute SQL statements
释放事务然后才是断开sql连接
youhaoxinqin2013 2013-04-12
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与当前连接相关联的事物已经完成，但尚未尚释放。必须先释放该事物，然后才能使用该连接来执行SQL语句。
王子文龙 2013-04-12
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操作数据库异常
错误: 代理抛出异常错误: java.rmi.server.ExportException: Port already in use: 1099； nested exception is: java.