DbExpressionBuilder.UnionAll(DbExpression, DbExpression) Method
Definition
Important
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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
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