- Main Features
-
Bulk Options
- Bulk Options
- Audit
- Batch
-
Column
- Column Input Expression
- Column Output Expression
- Column InputOutput Expression
- Column PrimaryKey Expression
- Column Synchronize DeleteKey Subset Expression
- Ignore OnInsert Expression
- Ignore OnMergeInsert Expression
- Ignore OnMergeMatched AndCondition Expression
- Ignore OnMergeMatched AndOneNotCondition Expression
- Ignore OnMergeUpdate Expression
- Ignore OnSynchronizeInsert Expression
- Ignore OnSynchronizeMatched AndCondition Expression
- Ignore OnSynchronizeMatched AndOneNotCondition Expression
- Ignore OnSynchronizeUpdate Expression
- Ignore OnUpdate Expression
- Ignore OnUpdateMatched AndCondition Expression
- Ignore OnUpdateMatched AndOneNotCondition Expression
- MergeMatched AndCondition Expression
- MergeMatched AndNotCondition Expression
- SynchronizeMatched AndCondition Expression
- SynchronizeMatched AndOneNotCondition Expression
- UpdateMatched AndCondition Expression
- UpdateMatched AndOneNotCondition Expression
- Coalesce Destination OnMergeUpdate Expression
- Coalesce Destination OnUpdate Expression
- Coalesce OnMergeUpdate Expression
- Coalesce OnUpdate Expression
- Context Factory
- Execute Event
- ExplicitValueResolutionMode
- Identity
- Include Graph
- ForceValueGeneratedStrategy
- Key
- Logging
- Rows Affected
- Temporary Table
- Transaction
- Transient Error
- SQL Server
- Coalesce
- Coalesce Destination
- Delete Matched and Condition
- Delete Matched and one NOT Condition
- Delete Matched and Formula
- Matched and Condition
- Matched and one NOT Condition
- Matched and Formula
- Batch Operations
- Events
- Utilities
- C# Eval Expression
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Entity Framework Extensions BulkOperationExecuting
Description
The BulkOperationExecuting
event is executed before the action in the BulkOperations library is called.
Example
The following example updates the Description
and IsActive
properties before data is saved to the database in the BulkSaveChanges
method.
using (var context = new EntityContext()) { context.Customers.AddRange(list); context.BulkSaveChanges(options => { options.BulkOperationExecuting = bulkOperation => { list.ForEach(x => { x.Description = "Before_Execution_Description"; x.IsActive = false; }); }; }); }
Try it in EF Core | Try it in EF6
The BulkOperationExecuting
is updating the Description
and IsActive
in the list
of customers but not in the database.
Author: ZZZ Projects