The keyword SVCOLUMN is used to define the relational database columns, a look up on the service properties resource is done using the sv.column.{value}.
The SVTABLE keyword is used to define the database table.
Example
READ FILE(/folder/file.csv) SVTABLE(NEW_ORDERS) SVCOLUMN(ORDER)
SVFileServer.properties
sv.column.order=LINE_NUMBER,PART_NUMBER,PART_DESC,PART_AMOUNT,PART_QUANTITY