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  • SQL LCASE ( ) Function

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    This function is used to convert , value of column in lowercase . If value of column already in a lowercase then it doesn't covert . It convert only if value of filed is in uppercase .
    Syntax :

    select lcase ( column_name ) from table_name ;
    

    Syntax for SQL :

    select lower ( 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 convert column value in lowercase .

    select lcase ( Employee_name ) from Employee_Info ;
    

    Output :

     Employee_name
      mukesh
      ayush
      ishan
      pranav
      abhishek
      ravi
      david
    

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