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Difference between Length() and DataLength() using SqlServer?

Posted By:Syed Shakeer Hussain       Posted Date: March 14, 2010    Points: 10    Category: SQL Query    URL: http://www.dotnetspark.com  

Difference between Length() and DataLength()
 

Difference between Length() and DataLength() ?
Len( ):-
Length function return the number of Characters of the specified string expression,excluding blank spaces.

select Len ('inthiyaaz ') as length

OutPut:-
length
9

DataLenght( ):-
DataLength function return the number of Characters of the specified string expression,including blank spaces.

select datalength ('inthiyaaz ') as Datalength

OutPut:-
Datalength
11


     

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