UltraLite Static C++ User's Guide
Synchronization Parameters Reference
Synchronization parameters
Do not upload any changes from the UltraLite database during this synchronization.
The parameter is an optional Boolean value, and by default is false.
Set the parameter as follows:
ul_synch_info info; // ... info.download_only = ul_true;
Including read-only tables in an UltraLite database.
upload_only synchronization parameter