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SqlFunctions.Log Method

  • Reference

Definition

Namespace:
System.Data.Objects.SqlClient
Assembly:
System.Data.Entity.dll

Returns the natural logarithm of the specified input value.

Overloads

Log(Nullable<Decimal>)

Returns the natural logarithm of the specified input value.
Log(Nullable<Double>)

Returns the natural logarithm of the specified input value.

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 LOG (Transact-SQL).

Log(Nullable<Decimal>)

Returns the natural logarithm of the specified input value.

public:
 static Nullable<double> Log(Nullable<System::Decimal> arg);
[System.Data.Objects.DataClasses.EdmFunction("SqlServer", "LOG")]
public static double? Log (decimal? arg);
[<System.Data.Objects.DataClasses.EdmFunction("SqlServer", "LOG")>]
static member Log : Nullable<decimal> -> Nullable<double>
Public Shared Function Log (arg As Nullable(Of Decimal)) As Nullable(Of Double)

Parameters

arg
Nullable<Decimal>

A numeric expression.

Returns

Nullable<Double>

The natural logarithm of the input value.

Attributes
EdmFunctionAttribute

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 LOG (Transact-SQL).

Applies to

Log(Nullable<Double>)

Returns the natural logarithm of the specified input value.

public:
 static Nullable<double> Log(Nullable<double> arg);
[System.Data.Objects.DataClasses.EdmFunction("SqlServer", "LOG")]
public static double? Log (double? arg);
[<System.Data.Objects.DataClasses.EdmFunction("SqlServer", "LOG")>]
static member Log : Nullable<double> -> Nullable<double>
Public Shared Function Log (arg As Nullable(Of Double)) As Nullable(Of Double)

Parameters

arg
Nullable<Double>

A numeric expression.

Returns

Nullable<Double>

The natural logarithm of the input value.

Attributes
EdmFunctionAttribute

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 LOG (Transact-SQL).

Applies to