Codebox PHP Developer interview questions

Q. what is this keyword , give example in context of OOP programing. Q. Write a program to print odd numbers from 1 - 100, if the number is divisible by 5 do not print it. Q. For the given two tables , write a query to get the following output( the result table is provided) Q. For the above two tables what is the relation between them , 1:1 , 1:n or n : n . explain with reason. Q. Html code to create table using colspan and rowspan. Q. Write Html code to make the following webpage (basic tag question). Q. Difference between inner join and left outer join with database schema