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zzzprojects/entity-framework-extensions-docs-how-custom-key-example-1.cs

Last active November 30, 2016 16:03
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entity-framework-extensions-docs-how-custom-key-example-1.cs
// Single Key
ctx.BulkUpdate(customers, operation => operation.ColumnPrimaryKeyExpression =
customer => customer.Code);
// Surrogate Key (with anonymous type)
ctx.BulkUpdate(customers, operation => operation.ColumnPrimaryKeyExpression =
customer => new { customer.Code1, customer.Code2, customer.Code3 });
Raw
entity-framework-extensions-docs-how-custom-key-example-2.cs
ctx.BulkUpdate(customers, operation =>
{
operation.AllowDuplicateKeys = true;
operation.ColumnPrimaryKeyExpression = customer => customer.Code;
});
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