plz help me out

hi i have installed php mysql and apache on my pc to run but before it wasnt connecing form mysql databese but i fixed that but when i try to input data from using php it is not connecting and not even updating data and not even giving any error msg i dont know wahts wrong ...i m just beginner trying to use this if kindly help me out it would be really helpful for me thank you neal _________________________________________________________________ Add photos to your e-mail with MSN 8. Get 2 months FREE*. http://join.msn.com/?page=features/featuredemail