how to fetch all the records from ztable

Hi

My program is outbound program.

According to the requirement i have to fetch all the records from ztable which are not tranmitted before to the third party and once the records are extracted and written to output file they will be marked as 'X' in the "status" field of that ztable for the next days run.

How to fetch the records.Please suggest me.

Thanks,

Neelima