Determining the Number of Characters or Bytes in a String by using LEN : LEN « String Functions « SQL Server / T-SQL Tutorial

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SQL Server / T-SQL Tutorial » String Functions » LEN 
12. 7. 4. Determining the Number of Characters or Bytes in a String by using LEN
3>
4SELECT LEN(N'www.java2s.com. java2s')
5> GO

-----------
         22

(rows affected)
12. 7. LEN
12. 7. 1. LEN Returns the length of a string as an integer.
12. 7. 2. select LEN('SQL Server')
12. 7. 3. select LEN(' SQL Server ') (space at both ends)
12. 7. 4. Determining the Number of Characters or Bytes in a String by using LEN
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