Dapper Plus - Bulk Delete
Description
DELETE entities using Bulk Operation.
Example - Delete Single
DELETE a single entity with Bulk Operation.
DapperPlusManager.Entity<Customer>().Table("Customers").Key("CustomerID"); using (var connection = new SqlConnection(FiddleHelper.GetConnectionStringSqlServerW3Schools())) { connection.BulkDelete(connection.Query<Customer>("Select * FROM CUSTOMERS WHERE CustomerID in (53,57) ").ToList()); }
Example - Delete Many
DELETE many entities with Bulk Operation.
DapperPlusManager.Entity<Customer>().Table("Customers").Key("CustomerID"); using (var connection = new SqlConnection(FiddleHelper.GetConnectionStringSqlServerW3Schools())) { connection.BulkDelete(connection.Query<Customer>("Select * FROM CUSTOMERS WHERE CustomerID in (53,57) ").ToList()); }
Example - Delete with relation (One to One)
DELETE entities with a one to one relation with Bulk Operation.
DapperPlusManager.Entity<Supplier>().Table("Suppliers").Identity(x => x.SupplierID); DapperPlusManager.Entity<Product>().Table("Products").Identity(x => x.ProductID); using (var connection = new SqlConnection(FiddleHelper.GetConnectionStringSqlServerW3Schools())) { connection.BulkDelete(suppliers.Select(x => x.Product)).BulkDelete(suppliers); }
Example - Delete with relation (One to Many)
DELETE entities with a one to many relation with Bulk Operation.
DapperPlusManager.Entity<Supplier>().Table("Suppliers").Identity(x => x.SupplierID); DapperPlusManager.Entity<Product>().Table("Products").Identity(x => x.ProductID); using (var connection = new SqlConnection(FiddleHelper.GetConnectionStringSqlServerW3Schools())) { connection.BulkDelete(suppliers.SelectMany(x => x.Products)).BulkDelete(suppliers); }