Oracle Pl Sql Collections Varrays Nested Index By Tables
In the collection, each element is identified by a term called “subscript.” Each item in the collection is assigned with a unique subscript. The data in that collection can be manipulated or fetched by referring to that unique subscript. Collections are most useful things when a large data of the same type need to be processed or manipulated. Collections can be populated and manipulated as whole using ‘BULK’ option in Oracle....