SqlFunctions.Checksum Method (Nullable<Double>, Nullable<Double>, Nullable<Double>)

.NET Framework (current version)

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Returns the checksum value computed over the input arguments.

Namespace: System.Data.Objects.SqlClient
Assembly: System.Data.Entity (in System.Data.Entity.dll)

Syntax

C++

[EdmFunctionAttribute("SqlServer", "CHECKSUM")]
public static Nullable<int> Checksum(
	Nullable<double> arg1,
	Nullable<double> arg2,
	Nullable<double> arg3
)

Parameters

arg1: Type: System.Nullable<Double>
The value for which the checksum is calculated.

arg2: Type: System.Nullable<Double>
The value for which the checksum is calculated.

arg3: Type: System.Nullable<Double>
The value for which the checksum is calculated.

Return Value

Type: System.Nullable<Int32>

The checksum computed over the input values.

Remarks

You cannot call this function directly. This function can only appear within a LINQ to Entities query.

This function is translated to a corresponding function in the database. For information about the corresponding SQL Server function, see CHECKSUM (Transact-SQL).

Version Information

.NET Framework
Available since 4.0