BDC for infotype 0008

Dear Freinds,

Could any one please give me sample code specifically for the infotype 0008, as we have to have upload data . For the wagetype and amounts are the table

control being used in infotype 0008 . Secondly i would like to know is when you are

uploading the data , if we have record in infotype 0008 we have to change the data.

Hence could any one please give me code for infotype 0008 . I studied the document that we have to use for infotype 0008 especially the funciton module HR_INFOTYPE_OPERATION. So Please any of you please give me sample code for infotype 0008.

Regards

Latha.