php mysql total sum two tables -


When someone chooses a service number, it will pop down and will only give a record of total I I want to give total .. 

    
 then  
 I still have to show the total amount of both lines.  
  & lt ;? Php $ total return = $ line + $ line2? & Gt;    
 
 
 You can strengthen your two database calls in the same query, and You can use columns to result in echoing your variable:  
    
 Please, at least, use  mysql_real_escape_string ()  to help prevent SQL injection attacks, which was broad for your original code .

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