entity frame core DbContext のメソッド一覧

● entity frame core DbContext のメソッド一覧

Method Usage
Add Adds a new entity to DbContext with Added state and starts tracking it. This new entity data will be inserted into the database when SaveChanges() is called.
AddAsync Asynchronous method for adding a new entity to DbContext with Added state and starts tracking it. This new entity data will be inserted into the database when SaveChangesAsync() is called.
AddRange Adds a collection of new entities to DbContext with Added state and starts tracking it. This new entity data will be inserted into the database when SaveChanges() is called.
AddRangeAsync Asynchronous method for adding a collection of new entities which will be saved on SaveChangesAsync().
Attach Attaches a new or existing entity to DbContext with Unchanged state and starts tracking it.
AttachRange Attaches a collection of new or existing entities to DbContext with Unchanged state and starts tracking it.
Entry Gets an EntityEntry for the given entity. The entry provides access to change tracking information and operations for the entity.
Find Finds an entity with the given primary key values.
FindAsync Asynchronous method for finding an entity with the given primary key values.
Remove Sets Deleted state to the specified entity which will delete the data when SaveChanges() is called.
RemoveRange Sets Deleted state to a collection of entities which will delete the data in a single DB round trip when SaveChanges() is called.
SaveChanges Execute INSERT, UPDATE or DELETE command to the database for the entities with Added, Modified or Deleted state.
SaveChangesAsync Asynchronous method of SaveChanges()
Set Creates a DbSet that can be used to query and save instances of TEntity.
Update Attaches disconnected entity with Modified state and start tracking it. The data will be saved when SaveChagnes() is called.
UpdateRange Attaches a collection of disconnected entities with Modified state and start tracking it. The data will be saved when SaveChagnes() is called.
OnConfiguring Override this method to configure the database (and other options) to be used for this context. This method is called for each instance of the context that is created.
OnModelCreating Override this method to further configure the model that was discovered by convention from the entity types exposed in DbSet properties on your derived context.

https://www.entityframeworktutorial.net/efcore/entity-framework-core-dbcontext.aspx

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No.1793
06/16 10:26

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EntityFrameworkCore