The ListAgg Function : Oracle SQL
LISTAGG: The Oracle/PLSQL LISTAGG function concatenates values of the measure_column for each GROUP based on the order_by_clause . Syntax The syntax for the LISTAGG function in Oracle/PLSQL is: LISTAGG (measure_column [, 'delimiter']) WITHIN GROUP (order_by_clause) [OVER (query_partition_clause)] Parameters or Arguments measure_column The column or expression whose values you wish to concatenate together in the result set. Null values in the measure_column are ignored. delimiter Optional. It is the delimiter to use when separating the measure_column values when outputting the results. order_by_clause It determines the order that the concatenated values (ie: measure_column ) are returned. https://www.techonthenet.com/oracle/functions/listagg.php Explained: Imagine a situation where, where you want to parse the multiple results of an unique identifier in single line. Like Parse all the Items associated with that oLPN Find all the...