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STR() Function in SQL Server

Last Updated : 24 Sep, 2020
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The STR() function converts a numeric value to a character value. Syntax :
STR(float_expression [, length [, decimal]])
Parameter : This method accepts three parameters as mentioned above and described below :
  • float_expression : It is a numeric expression that evaluates to an approximate number with a decimal point.
  • length : It is the total length of the returned string.
  • decimal : It is the number of places to the right of the decimal point.
Returns : It returns a number as a string. Example-1 :
SELECT STR(246.573, 6, 2);
Output :
246.57

Example-2 :
SELECT STR(246.573, 3, 3);
Output :
246

Example-3 :
SELECT STR(246.573, 2, 2);
Output :
**

Example-4 :
SELECT STR(246.573, 8, 4);
Output :
246.5730

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