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DbExpressionBuilder.UnionAll(DbExpression, DbExpression) Method

Definition

Creates a new DbUnionAllExpression that computes the union of the left and right set arguments and does not remove duplicates.

public:
[System::Runtime::CompilerServices::Extension]
 static System::Data::Common::CommandTrees::DbUnionAllExpression ^ UnionAll(System::Data::Common::CommandTrees::DbExpression ^ left, System::Data::Common::CommandTrees::DbExpression ^ right);
public static System.Data.Common.CommandTrees.DbUnionAllExpression UnionAll (this System.Data.Common.CommandTrees.DbExpression left, System.Data.Common.CommandTrees.DbExpression right);
static member UnionAll : System.Data.Common.CommandTrees.DbExpression * System.Data.Common.CommandTrees.DbExpression -> System.Data.Common.CommandTrees.DbUnionAllExpression
<Extension()>
Public Function UnionAll (left As DbExpression, right As DbExpression) As DbUnionAllExpression

Parameters

left
DbExpression

An expression that defines the left set argument.

right
DbExpression

An expression that defines the right set argument.

Returns

A new DbUnionAllExpression that union, including duplicates, of the left and right arguments.

Exceptions

left or right is null.

No common collection result type with an equality-comparable element type exists between left and right.

Applies to