public override TableColumnMappings GetColumnMappingsFromStage(DataStoreConfiguration c)
{
// establish the column mappings between the staging tables and this public table
var m = new TableColumnMappings();
m.AddCourseIdAndNameMapping(c);
m.AddModuleIdAndNameMapping(c);
m.AddRemainingSimpleMappings(Columns);
return(m);
}