SELECT * FROM KnnRecommenderTrain ( ON (SELECT 1) PARTITION BY 1 RatingTable(<user_rating_table>) [ UserIdColumn(<userid_column>) ] [ ItemIdColumn(<itemid_column>) ] [ RatingColumn(<rating_column>) ] WeightModelTable(<weight_model_table>) BiasModelTable(<bias_model_table>) [ NearestItemsTable(<item_neighbors_table>) ] [ K(<number_of_item_neighbors>) ] [ LearningRate(<learning_rate>) ] [ MaxIterNum(<max_iteration_number>) ] [ Threshold(<threshold_to_stop_iteration>) ] [ ItemSimilarity(<method_to_calculate_item_similarity>) ] [ Domain ('host:port') ] [ Database ('db_name') ] [ UserID ('user_id') ] [ Password ('password') ] [ SSLSettings ('SSLsettings') ] [ SSLTrustStorePassword ('SSLtruststorepassword') ] );