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查询始终有进程未关闭 #4
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Describe the bug 该问题是怎么引起的?
1、有一个游客外部查看信息接口,现要记录访问次数,我就在原有的查询后添加保存数据。
To Reproduce 重现步骤
2、原来的代码,无错误:
我改动后的代码:
报错信息
There is already an open DataReader associated with this Connection which must be closed first.
具体如下:
INFO 2019-08-29 10:48:49,128 [12 ] ore.Mvc.Internal.ControllerActionInvoker - Executing action method Sg.SFA.Common.CommonInfoAppService.GetInformation (Sg.SFA.Application) with arguments (SooZuohyIxCVEW6MuDRwRg==) - ModelState is Valid
ERROR 2019-08-29 10:48:49,643 [23 ] Mvc.ExceptionHandling.AbpExceptionFilter - There is already an open DataReader associated with this Connection which must be closed first.
MySql.Data.MySqlClient.MySqlException (0x80004005): There is already an open DataReader associated with this Connection which must be closed first.
at MySql.Data.MySqlClient.Interceptors.ExceptionInterceptor.Throw(Exception exception)
at MySql.Data.MySqlClient.MySqlCommand.Throw(Exception ex)
at MySql.Data.MySqlClient.MySqlCommand.ExecuteReader(CommandBehavior behavior)
at MySql.Data.MySqlClient.MySqlCommand.ExecuteNonQuery()
at MySql.Data.MySqlClient.MySqlTransaction.Rollback()
at MySql.Data.MySqlClient.MySqlTransaction.Dispose(Boolean disposing)
at System.Data.Common.DbTransaction.Dispose()
at Microsoft.EntityFrameworkCore.Storage.RelationalTransaction.Dispose()
at Abp.EntityFrameworkCore.Uow.DbContextEfCoreTransactionStrategy.Dispose(IIocResolver iocResolver) in D:\Github\aspnetboilerplate\src\Abp.EntityFrameworkCore\EntityFrameworkCore\Uow\DbContextEfCoreTransactionStrategy.cs:line 84
at Abp.EntityFrameworkCore.Uow.EfCoreUnitOfWork.DisposeUow() in D:\Github\aspnetboilerplate\src\Abp.EntityFrameworkCore\EntityFrameworkCore\Uow\EfCoreUnitOfWork.cs:line 143
at Abp.Domain.Uow.UnitOfWorkBase.Dispose() in D:\Github\aspnetboilerplate\src\Abp\Domain\Uow\UnitOfWorkBase.cs:line 296
at Abp.AspNetCore.Mvc.Uow.AbpUowActionFilter.d__4.MoveNext() in D:\Github\aspnetboilerplate\src\Abp.AspNetCore\AspNetCore\Mvc\Uow\AbpUowActionFilter.cs:line 49
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.d__10.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
目前情况:
调用我改动过的接口就一直报这个错误,代码撤销了也报这个错误,连带这张表的其他get接口也报这个错误,别人电脑没调用我的接口还是好好的使用。目前就是我的电脑涉及这张表的这类就看就报这个错误。
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