ObjectQuery<T>.Select Method (String, ObjectParameter[])
Limits the query results to only the properties that are defined in the specified projection.
Assembly: EntityFramework (in EntityFramework.dll)
public ObjectQuery<DbDataRecord> Select( string projection, params ObjectParameter[] parameters )
Parameters
- projection
-
Type:
System.String
The list of selected properties that defines the projection.
- parameters
-
Type:
System.Data.Entity.Core.Objects.ObjectParameter[]
Zero or more parameters that are used in this method.
Return Value
Type: System.Data.Entity.Core.Objects.ObjectQuery<DbDataRecord>A new ObjectQuery<T> instance of type DbDataRecord that is equivalent to the original instance with SELECT applied.
Exception | Condition |
---|---|
ArgumentNullException | projection is null or parameters is null. |
ArgumentException | The projection is an empty string. |