Ahmed Farag

#c++ mysql delete mysql insert sql oop php constraint check unique foreign key primary key alter create table create normalization bcnf 3nf 2nf 1nf insert ignore insert on duplicate key update insert into using select update union all union minus intersect set operators using cross join self join right join left join inner join mysql join multi row functions single row functions having group by mongodb nosql encapsulation inheritance polymorphism abstraction ooa/d object oriented analysis and design #files and streams #inheritance #polymorphism #function #arrays #pointer