Data save and retrieve after importing (no replies)

Hello Guys,

Need urgent help.

I have a 32bit desktop where all my website files are running.

Now I am trying to test the website in my laptop which is 64bit. so, I exported the DB from desktop and imported to Laptop.

Bu, now whats happening is, my website runs fine, i can run wamp, run website, and even login only if there are data in DB.

But, I have a signup form,and also Posting functionality. which will be saved in DB. This is happening in desktop all fine.

But when i try to signup from form and click submit. the data is not saving in DB in wamp.

Can I know why is this happening. I need immediately help. because i have to take website live soon.

Please help me easy steps, I am using simple PHP coding in my website