epixeltechnologies

you should go with w3c school tutorial for basic practice.

Yes for this type of schedule you have to do exercise to find out the requirement first.after that start from small cell to colums to make and efficient database design.

Order table order_id, customer_id (FK), store_id (FK), product_id (FK), quantity, status , Transaction id(FK) Put user wise transaction in transaction table with very few info.so all details will be stored in order table only.

Try with out any attachment as some times attachment takes more time then session timing set by us.so the page is killed.

You should put a flag for read and unread mails.just true and false.

please check the path in config file that you have given for joomla.php .

You can hire the expert PHP developer or make the website by your own by reading some PHP information and simple steps to develop PHP application. you can check more tips before hiring any freelancer from here.

There are many things like SEO Friendly layout, advance search, Product export is also not available in Joomla.

Can we take nvarchar for big string?