The download type of a table mapping can be timestamp, snapshot, or custom. You change the download type in the Table Mappings pane of the Mappings tab.
Timestamp-based download Choose this option to use timestamp-based download as the default. Only rows that have been changed since the last synchronization are downloaded. See Timestamp-based downloads.
Snapshot download Choose this option to use snapshot download as the default. All rows are downloaded even if they have not been changed since the last synchronization. See:
Custom download logic Choose this option if you want to write your own download_cursor and download_delete_cursor scripts instead of having them generated for you. See:
To change the download typeIn the left pane of Sybase Central, expand MobiLink 12, your MobiLink project name, Synchronization Models, and then select your synchronization model name.
Open the Mappings tab in the right pane.
In the Table Mappings pane, select a table mapping.
In the Download Type dropdown list, select Timestamp, Snapshot, or Custom.
If you chose Custom, click the Events tab then type in your download_cursor script and download_delete_cursor scripts.
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