call td_analyze ( 'decisiontree', 'database = val_source; tablename = customer_analysis; columns = income, age, nbr_children; dependent = gender; min_records = 2; max_depth = 5; binning = false; algorithm = gainratio; pruning = gainratio; outputdatabase = val_results; outputtablename = cust_analysis_dt; operatordatabase = val_user;' );