SQL Server

United States (English) Sign in

Print This Topic Print Multiple Topics

Home 2012 2008 R2 2008 Previous Versions Library Forums

TechNet Library

SQL Server

SQL Server Compact

SQL Server Compact 3.5

SQL Server Compact Technical Reference

SQL Reference (SQL Server Compact)

SQL Overview (SQL Server Compact)

+ (Add) (SQL Server Compact)

+ (Positive) (SQL Server Compact)

+ (String Concatenation) (SQL Server Compact)

- (Subtract) (SQL Server Compact)

- (Negative) (SQL Server Compact)

* (Multiply) (SQL Server Compact)

/ (Divide) (SQL Server Compact)

% (Modulo) (SQL Server Compact)

& (Bitwise AND) (SQL Server Compact)

| (Bitwise OR) (SQL Server Compact)

^ (Bitwise Exclusive OR) (SQL Server Compact)

~ (Bitwise NOT) (SQL Server Compact)

= (Equals) (SQL Server Compact)

> (Greater Than) (SQL Server Compact)

< (Less Than) (SQL Server Compact)

>= (Greater Than or Equal To) (SQL Server Compact)

<= (Less Than or Equal To) (SQL Server Compact)

<> (Not Equal To) (SQL Server Compact)

!= (Not Equal To) (SQL Server Compact)

!< (Not Less Than) (SQL Server Compact)

!> (Not Greater Than) (SQL Server Compact)

@@IDENTITY (SQL Server Compact)

@@DBTS (SQL Server Compact)

@@SHOWPLAN (SQL Server Compact)

ABS (SQL Server Compact)

ACOS (SQL Server Compact)

ALL (SQL Server Compact)

ALTER TABLE (SQL Server Compact)

AND (SQL Server Compact)

ASIN (SQL Server Compact)

ATAN (SQL Server Compact)

ATN2 (SQL Server Compact)

AVG (SQL Server Compact)

BETWEEN (SQL Server Compact)

CASE (SQL Server Compact)

CEILING (SQL Server Compact)

CHARINDEX (SQL Server Compact)

COALESCE (SQL Server Compact)

COLLATE (SQL Server Compact)

CAST and CONVERT (SQL Server Compact)

COS (SQL Server Compact)

COT (SQL Server Compact)

COUNT (SQL Server Compact)

CREATE DATABASE (SQL Server Compact)

CREATE INDEX (SQL Server Compact)

CREATE STATISTICS (SQL Server Compact)

CREATE TABLE (SQL Server Compact)

DATALENGTH (SQL Server Compact)

DATEADD (SQL Server Compact)

DATEDIFF (SQL Server Compact)

DATENAME (SQL Server Compact)

DATEPART (SQL Server Compact)

DDL Statements (SQL Server Compact)

DEGREES (SQL Server Compact)

DELETE (SQL Server Compact)

DML Statements (SQL Server Compact)

DROP INDEX (SQL Server Compact)

DROP STATISTICS (SQL Server Compact)

DROP TABLE (SQL Server Compact)

EXISTS (SQL Server Compact)

EXP (SQL Server Compact)

Expressions (SQL Server Compact)

FLOOR (SQL Server Compact)

FROM Clause (SQL Server Compact)

Functions (SQL Server Compact)

GETDATE (SQL Server Compact)

GROUP BY Clause (SQL Server Compact)

HAVING Clause (SQL Server Compact)

Hints (SQL Server Compact)

IDENTITY Property (SQL Server Compact)

IN (SQL Server Compact)

Information Schema (SQL Server Compact)

INSERT (SQL Server Compact)

IS [NOT] NULL (SQL Server Compact)

LEN (SQL Server Compact)

LIKE (SQL Server Compact)

LOG (SQL Server Compact)

LOG10 (SQL Server Compact)

LOWER (SQL Server Compact)

LTRIM (SQL Server Compact)

MAX (SQL Server Compact)

MIN (SQL Server Compact)

NCHAR (SQL Server Compact)

NEWID (SQL Server Compact)

NOT (SQL Server Compact)

Operators (SQL Server Compact)

OR (SQL Server Compact)

ORDER BY Clause (SQL Server Compact)

PATINDEX (SQL Server Compact)

PI (SQL Server Compact)

POWER (SQL Server Compact)

RADIANS (SQL Server Compact)

RAND (SQL Server Compact)

REPLACE (SQL Server Compact)

REPLICATE (SQL Server Compact)

Reserved Words (SQL Server Compact)

ROUND (SQL Server Compact)

RTRIM (SQL Server Compact)

SELECT Statement (SQL Server Compact)

SET IDENTITY INSERT (SQL Server Compact)

SET SHOWPLAN_XML (SQL Server Compact)

SET STATISTICS XML (SQL Server Compact)

SIGN (SQL Server Compact)

SIN (SQL Server Compact)

SOME | ANY (SQL Server Compact)

sp_show_statistics (SQL Server Compact)

sp_rename (SQL Server Compact)

SPACE (SQL Server Compact)

SQRT (SQL Server Compact)

STR (SQL Server Compact)

STUFF (SQL Server Compact)

SUBSTRING (SQL Server Compact)

SUM (SQL Server Compact)

TAN (SQL Server Compact)

timestamp (SQL Server Compact)

TOP (SQL Server Compact)

UNICODE (SQL Server Compact)

UNION (SQL Server Compact)

UPDATE (SQL Server Compact)

UPDATE STATISTICS (SQL Server Compact)

UPPER (SQL Server Compact)

USE (SQL Server Compact)

WHERE Clause (SQL Server Compact)

Minimize

This topic has not yet been rated - Rate this topic

LOG (SQL Server Compact)

SQL Server 2008

Returns the natural logarithm of the given float expression.


LOG ( float_expression )

float_expression: An expression of the type float, or of types that can be implicitly converted to float.

float

The following example returns the logarithm of various float values.


CREATE TABLE Logarithms ([LOG 2] float, [LOG 20] float, [LOG 200] float);
INSERT INTO Logarithms VALUES (LOG(2), LOG(20), LOG(200));
SELECT * FROM Logarithms;

Did you find this helpful? Yes No

Not accurate

Not enough depth

Need more code examples

(1500 characters remaining)

© 2013 Microsoft

Manage Your Profile

|

Site Feedback

© 2013 Microsoft. All rights reserved.