DAL supports seeking through the resulting rows of a query. It provides the following functions for this matter:
nextRecord
prevRecord
seekRecord
If the driver supports the seeking through records you can seek with them. Below you'll find a more detail about the functions
Skips to the next record in the resultset.
boolean nextRecord(void);
Skips to the previous record in the resultset if possible.
boolean prevRecord(void);
Seeks to the record of your choice if possible.
boolean prevRecord($id);