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Oracle Error (ORA-08103) happens intermittently

Posted: Mon 14 Jan 2019 17:19
by slaxman
Exception is thrown intermittently during some read operations on our production environment. It does not reproduce on our test servers. any thoughts?

Devart.Data.Oracle.dll 9.0.12.0

call stack:

||544|2019/01/03 14:49:37.074|8284|PoolThread:89|||Details: Devart.Data.Oracle.OracleException: ORA-08103: object no longer exists
at Devart.Data.Oracle.cv.d()
at Devart.Data.Oracle.ah.i()
at Devart.Data.Oracle.ad.s(Byte[] A_0, Int32 A_1, Int32 A_2)
at Devart.Data.Oracle.Entity.d.b(Int32 A_0, aa A_1)
at System.Data.Entity.Core.Common.Internal.Materialization.Coordinator`1.ReadNextElement(Shaper shaper)
at System.Data.Entity.Core.Common.Internal.Materialization.Shaper`1.SimpleEnumerator.MoveNext()
at System.Collections.Generic.List`1..ctor(IEnumerable`1 collection)
at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)

Re: Oracle Error (ORA-08103) happens intermittently

Posted: Thu 17 Jan 2019 13:45
by Shalex
Most likely, your table was truncated by another process at the same time when your code was executing select. Please refer to https://stackoverflow.com/questions/485 ... ing-tables.