Truncate i2b2 Project?

If you check this, the project will be truncated before the data is uploaded.

Truncate Previous Queries?

This will truncate the previous queries tables.

Database Indexing

Ignore: Don't touch the indexes;
Stop/Start: Stop the indexes before the upload and start them afterwards;
Drop/Create: Drop the indexes before the upload and create them from scratch afterwards.

Set patient_count after import

This will fill the c_totalnum column.

Save Settings?

This will save the settings for the next import. Note: The truncate checks are never saved.