Fix SQLite Error 5 'database is locked' (SQLITE_BUSY / SQLITE_BUSY_SNAPSHOT) in EF Core. Channel-based write queue, WAL mode, BEGIN IMMEDIATE, exponential retry, and bulk inserts 161x faster.
csharp dotnet nuget high-performance sqlite concurrency entity-framework dotnet-core sqlite3 efcore entity-framework-core asp-net-core thread-safe dotnet-library background-service write-ahead-logging bulk-insert wal-mode sqlite-busy database-locked
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Updated
Jul 6, 2026 - C#