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Error with 9.14.1369 - Unable to cast object of type 'Devart.Common.Entity.db' to type 'Devart.Common.Entity.a6'

https://forums.devart.com/viewtopic.php?f=1&t=49870

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Error with 9.14.1369 - Unable to cast object of type 'Devart.Common.Entity.db' to type 'Devart.Common.Entity.a6'

Posted: Fri 05 Nov 2021 23:35
by jtrupiano
Getting this error when we updated to 9.14.1369.0. Previously running on 9.7.805.0.

Oracle Version 19.0.0.0.0

Image of the error happening in VS2019 with query.
https://imgur.com/a/p77663Z

Thanks

Re: Error with 9.14.1369 - Unable to cast object of type 'Devart.Common.Entity.db' to type 'Devart.Common.Entity.a6'

Posted: Mon 08 Nov 2021 10:13
by Shalex
Could you send us a small test project with the corresponding DDL/DML script via our contact form?

Re: Error with 9.14.1369 - Unable to cast object of type 'Devart.Common.Entity.db' to type 'Devart.Common.Entity.a6'

Posted: Thu 27 Jan 2022 16:47
by Shalex
The bug with a materialization used within the Let operator of LINQ query in EF6 is fixed in dotConnect for Oracle v9.16: viewtopic.php?f=1&t=53190.
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