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EF Core diagnostics, telemetry, query tags, retries, compiled queries, batch imports, and production performance behavior.
Practice items tagged with EF Core Production Data Access.
Explains how tenant query filters help, where they can be bypassed, and what extra safeguards protect tenant isolation.
Explains physical connection reuse, pool partitioning, short ownership, exhaustion causes, diagnostics, and why increasing the pool is not the first fix.
Explains composing dynamic LINQ filters while keeping query execution in SQL and index-friendly.
Explains batching, tracking control, idempotency, validation, and operational safety for large EF Core imports.
Explains how EF Core SaveChanges, transactions, and an outbox keep database changes and messages consistent.
Diagnoses hidden per-row EF Core queries and replaces them with a bounded query shape without creating an oversized join.