ODP.NET

Announcement

For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle.com. Technical questions should be asked in the appropriate category. Thank you!

Unable to isolate which table is causing issues for DB first EF core scaffolding

T1DSoldierOct 23 2023

Hello all,

Im not sure of all the information that is needed but here is what I know. It seems to be a moving target. Currently tracing it but trying to get more eyes on this.

Product:
Oracle.EntityFrameworkCore

Product Version:
7.21.11

2023-10-19 13:59:29.941901 ThreadID:1 (ERROR) OracleDatabaseModelFactory.GetIndexesCombined() : System.InvalidOperationException: Sequence contains no matching element

at System.Linq.ThrowHelper.ThrowNoMatchException()

at Oracle.EntityFrameworkCore.Scaffolding.Internal.OracleDatabaseModelFactory.GetIndexesCombined(DbConnection connection, String tableFilter, DatabaseModel databaseModel, Func`2 schemaFilter, List`1 paramList)

2023-10-19 13:59:29.942420 ThreadID:1 (EXIT) OracleDatabaseModelFactory.GetIndexesCombined()

2023-10-19 13:59:29.942666 ThreadID:1 (ERROR) OracleDatabaseModelFactory.GetTablesCombined() : System.InvalidOperationException: Sequence contains no matching element

at System.Linq.ThrowHelper.ThrowNoMatchException()

at Oracle.EntityFrameworkCore.Scaffolding.Internal.OracleDatabaseModelFactory.GetTablesCombined(DbConnection connection, Func`3 tableFilter, DatabaseModel databaseModel, Func`2 schemaFilter, List`1 paramList)

2023-10-19 13:59:30.712123 ThreadID:1 (EXIT) OracleDatabaseModelFactory.GetTablesCombined()

2023-10-19 13:59:30.720366 ThreadID:1 (ERROR) OracleDatabaseModelFactory.Create() : System.InvalidOperationException: Sequence contains no matching element

at System.Linq.ThrowHelper.ThrowNoMatchException()

at Oracle.EntityFrameworkCore.Scaffolding.Internal.OracleDatabaseModelFactory.Create(DbConnection connection, IEnumerable`1 tables, IEnumerable`1 schemas)

Thanks in advance

Dave

This post has been answered by Alex Keh-Oracle on Oct 24 2023

Jump to Answer

Added on Oct 23 2023

#alex-keh-oracle, #scaffolding

5 comments

721 views

2 mentions