i wnat to check a web page wether data is saving correctly or not

here i have some problems in my web page when iam doing manual i want to automate all thease using qtp
1)i enterd data in all fields and click on Save but data in some fields are missing
2)And taking data from different pages and displaying in one page some field are missed
3)trying to modify and make a blank field does not become

ex: suppose in Name field Lakshmi is there iam trying to blank that field i delete Lakshmi and click save but it doesn't delete
and i modify lakshmi as glakshmi but it does not modify it always takes what the data in database first

i want to automate all thease problems can any one send me the solution