Batch Operations method allows to perform
DELETE operations directly in the database using a LINQ Query without loading entities in the context.
Everything is executed on the database side to let you get the best performance available.
Batch Operations Available:
Updating or deleting data with SaveChanges requires to load data first which significantly reduces application performance.
It also becomes kind of weird to have to load an entity after deleting it.
Batch Operations are executed directly on the database side which provides the best performance available.
|Operations||1,000 Entities||2,000 Entities||5,000 Entities|
|SaveChanges||1,000 ms||2,000 ms||5,000 ms|
|DeleteFromQuery||1 ms||1 ms||1 ms|
|UpdateFromQuery||1 ms||1 ms||1 ms|