Need to add more data in a form

Need to add more data in a form

I wanna to create employee database which is in 4 parts
1. Personal information
2. Education
3. Employee details
4. Other information.
 Every parts has many information to collect. it's nt gud way to create in single form.
I need like Step 1, 2, 3..... The Employee has to enter the data in step wise. And also i need to store in single database tables. 
Pls suggest any idea.