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SqlFunctions.Checksum Method (String, String, String)

Returns the checksum value computed over the input arguments.

Namespace:  System.Data.Objects.SqlClient
Assembly:  System.Data.Entity (in System.Data.Entity.dll)
[EdmFunctionAttribute("SqlServer", "CHECKSUM")]
public static Nullable<int> Checksum(
	string arg1,
	string arg2,
	string arg3
)

Parameters

arg1
Type: System.String

The value for which the checksum is calculated.

arg2
Type: System.String

The value for which the checksum is calculated.

arg3
Type: System.String

The value for which the checksum is calculated.

Return Value

Type: System.Nullable<Int32>
The checksum computed over the input values.

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).

.NET Framework

Supported in: 4.5.1, 4.5, 4

.NET Framework Client Profile

Supported in: 4

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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