odbc_field_len
  Get the length (precision) of a field
  
 
  Description
  
   int odbc_field_len
    ( resource $result_id
   , int $field_number
   )
  
  
 
  Parameters
  
   
    
     - 
result_id
- 
      
       The result identifier.
       
- 
field_number
- 
      
       The field number. Field numbering starts at 1.
       
 
 
  Return Values
  
   Returns the field length, or FALSE on error.
  
  
 
  See Also
  
   
    - odbc_field_scale to get the scale of a
    floating point number