Two of Canada's most trusted media sources â CBC Television and Canadian Living â have come together to create the ultimate cooking series. Best Recipes Ever solves the food dilemmas of Canadians coast-to-coast and is the definitive source for quick and easy food ideas that are tested, tried-and-true winners.
In database management an aggregate function is a function where the values of multiple rows are grouped together as input on certain criteria to form a single value of more significant meaning or measurement such as a set, a bag or a list. Common aggregate functions include : Average() (i.e., arithmetic mean)
This article describes the new LISTAGG function in Oracle 11g Release 2. LISTAGG is a built-in function that enables us to perform string aggregation natively. String aggregation is a popular technique, and there are several methods available on the web, so we will compare their performance to the new LISTAGG function later in this article.