- Use AsNoTracking() for read-only queries to skip change tracking and boost speed.
- Prevent N+1 issues by using Include() or projecting into DTOs.- Select only needed columns with Select() to reduce query size and memory use.
- Add indexes on frequently filtered or joined columns to improve database lookup.
- Use EF.Functions.Like() for efficient SQL-based pattern matching.
- Avoid early ToList() calls to keep filtering and projection server-side.
- Apply Skip() and Take() for efficient paging of large result sets.
- Temporarily disable AutoDetectChangesEnabled during large bulk writes.
- Use compiled queries for frequently executed queries to reduce overhead.
- Use SqlBulkCopy or Entity Framework Extensions to batch data operations efficiently.
- Inspect generated SQL using ToQueryString() or enable query logging to debug.


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