Description of the illustration listagg.eps
LISTAGG( [ ALL ]measure_expr [, 'delimiter'] [listagg_overflow_clause] ) WITHIN GROUP (order_by_clause) [OVER query_partition_clause]
LISTAGG( [ ALL ]measure_expr [, 'delimiter'] [listagg_overflow_clause] ) WITHIN GROUP (order_by_clause) [OVER query_partition_clause]