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  • SQL Len ( ) Function

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    SQL Length ( ) function is used to get the length of the string .

    In MySQL : Length ( ) ;
    In Oracle : Length ( ) ;
    In SQL : Len ( ) ;
    

    Syntax :

    select len ( column_name ) from table_name ;
    

    Example :
    Table name : Employee_Info

      Id        Employee_name          Employee_Age               Employee _Salary
      1            Mukesh                  23                           100000
      2            Ayush                   24                           200000
      3            Ishan                   20                           400000
      4            Pranav                  35                           700000
      5            Abhishek                26                           800000
      6            Ravi                    25                           300000
      7            David                   40                           800000
    

    Query to get the length of a text field :

    select Employee_name , len ( Employee_Age) from Employee_Info ;
    

    Output :

            Employee_name          Employee_Age              
                Mukesh                  2                        
                Ayush                   2                          
                Ishan                   2                           
                Pranav                  2                           
                Abhishek                2                         
                Ravi                    2                          
                David                   2                          
    

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