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MySQL LOG10 Function

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MySQL LOG10 function is one of the Mathematical Function, which is used to return the base 10 logarithmic value of a given number.

In this article, we will show you, How to find base 10 logarithmic values in MySQL using Command Prompt, and Workbench with examples.

MySQL LOG10 Syntax

The basic syntax of the LOG10 in MySQL is as shown below:

SELECT LOG10(x) FROM Source

MySQL LOG10 Function Example 1

The LOG10 Function is used to return the base 10 logarithmic value of any numeric value. The following query shows you multiple ways to use LOG10 function.

SELECT LOG10(100);

SELECT LOG10(1230);

SELECT LOG10(78930), LOG10(-20);

OUTPUT

MySQL LOG10 Function 1

MySQL LOG10 Example 2

The MySQL LOG10 Function also allows you to find and return the base 10 logarithmic value of a column data.

In this example, we are going to find the base 10 logarithmic values for all the records present in Sales Amount, Standard Cost and Tax Amount columns.

SELECT EnglishProductName, 
       Color,
       StandardCost,
       LOG10( StandardCost) AS Log10StdCost,
       SalesAmount,
       LOG10( SalesAmount) AS Log10SalesAmount,
       TaxAmt,
       LOG10( TaxAmt) AS Log10TaxAmt
  FROM `MySQL Tutorial`.`mathemetical functions`;

OUTPUT

MySQL LOG10 Function 2

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