dbcontext-factory

Create separate DbContext instances per operation using AddDbContextFactory/IDbContextFactory.

Programming Entity Framework Core: Fix 'Second Operation Started' Error

Learn why Entity Framework Core throws 'A second operation was started...' and how to fix it: scope DbContext, await queries, or use IDbContextFactory.

#ef-core
#dbcontext
#dotnet
#dbcontext-factory

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12/29/2025, 03:53 PM