ObjectQuery<T>.Select(String, ObjectParameter[]) Method

Reference

Definition

Namespace:: System.Data.Entity.Core.Objects

Assembly:: EntityFramework.dll

Important

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Limits the query results to only the properties that are defined in the specified projection.

public System.Data.Entity.Core.Objects.ObjectQuery<System.Data.Common.DbDataRecord> Select (string projection, params System.Data.Entity.Core.Objects.ObjectParameter[] parameters);

member this.Select : string * System.Data.Entity.Core.Objects.ObjectParameter[] -> System.Data.Entity.Core.Objects.ObjectQuery<System.Data.Common.DbDataRecord>

Public Function Select (projection As String, ParamArray parameters As ObjectParameter()) As ObjectQuery(Of DbDataRecord)

Parameters

projection: String

The list of selected properties that defines the projection.

parameters: ObjectParameter[]

Zero or more parameters that are used in this method.

Returns

ObjectQuery<DbDataRecord>

A new ObjectQuery<T> instance of type DbDataRecord that is equivalent to the original instance with SELECT applied.

Exceptions

ArgumentNullException

projection is null or parameters is null.

ArgumentException

The projection is an empty string.

Applies to