notee.txt

SELECT `joketext`,category.name FROM `joke` INNER JOIN `jokecategory` ON joke.id = jokecategory.jokeid INNER JOIN `category` ON category.id = `jokecategory`.`categoryid`
create relational table with author and email 
 In author entity build function getEmail()
 Loop through relational table with authorid 
 Loop through the value from above to in to $email[]
 return email[]

USE BINARY TO STORE USER ACCESS
 Get the value from POST and then caculate total number of the POST value and than translate into binary 
 Ex : 1+2+4+32 = 39 -> BINARY : 100111
 Then add to relational table userpermissions
 When validate user access get that value from db then transfer into decimal