Network Error 207
Posted: Wed 19 Mar 2014 11:44
Hello,
i am facing exceptions "Network Error 207" and sometimes "network error 204" using entity framework and devart dot connect for oracle. Those exceptions are sent "randomly", but quite often.
My application is a asp.net mvc 4 web site and runs on IIS 7 (windows server 2008 r2 - x64).
Here is a sample of stack trace (but origin call (here a firstOrDefault) is various) :
Network error: 207
at Devart.Data.Oracle.DirectUtils.b(Int32 A_0)
at Devart.Data.Oracle.b6.a(Byte& A_0)
at Devart.Data.Oracle.d.a(Byte[] A_0, Int32 A_1, Int32 A_2)
at Devart.Data.Oracle.d.h()
at Devart.Data.Oracle.dg.c()
at Devart.Data.Oracle.da.a(v A_0)
at Devart.Data.Oracle.j.j()
at Devart.Data.Oracle.OracleDataReader.Close()
at Devart.Common.Entity.bk.Close()
at System.Data.Common.DbDataReader.Dispose(Boolean disposing)
at System.Data.Common.DbDataReader.Dispose()
at System.Data.Common.Internal.Materialization.Shaper`1.Finally()
at System.Data.Common.Internal.Materialization.Shaper`1.SimpleEnumerator.Dispose()
at System.Linq.Enumerable.FirstOrDefault[TSource](IEnumerable`1 source)
would have an idea ? what can cause such exceptions ?
thank you
i am facing exceptions "Network Error 207" and sometimes "network error 204" using entity framework and devart dot connect for oracle. Those exceptions are sent "randomly", but quite often.
My application is a asp.net mvc 4 web site and runs on IIS 7 (windows server 2008 r2 - x64).
Here is a sample of stack trace (but origin call (here a firstOrDefault) is various) :
Network error: 207
at Devart.Data.Oracle.DirectUtils.b(Int32 A_0)
at Devart.Data.Oracle.b6.a(Byte& A_0)
at Devart.Data.Oracle.d.a(Byte[] A_0, Int32 A_1, Int32 A_2)
at Devart.Data.Oracle.d.h()
at Devart.Data.Oracle.dg.c()
at Devart.Data.Oracle.da.a(v A_0)
at Devart.Data.Oracle.j.j()
at Devart.Data.Oracle.OracleDataReader.Close()
at Devart.Common.Entity.bk.Close()
at System.Data.Common.DbDataReader.Dispose(Boolean disposing)
at System.Data.Common.DbDataReader.Dispose()
at System.Data.Common.Internal.Materialization.Shaper`1.Finally()
at System.Data.Common.Internal.Materialization.Shaper`1.SimpleEnumerator.Dispose()
at System.Linq.Enumerable.FirstOrDefault[TSource](IEnumerable`1 source)
would have an idea ? what can cause such exceptions ?
thank you