How do you insert data into a nested table?

What is the point of having nested table instead of two separate tables? I think it is a waste of memory, data duplication and problems related to it. Jan 27, 2014 ... The nesting in SQL has the concept of an “exposed name” within a level. An exposed name is a correlation name, a table name that is not followed ... In relational databases, a nested table is a table that is embedded within another table. Individual elements can be inserted, updated, and deleted in a ... Nested table data is stored out-of-line in a store table, a system-generated database table associated with the nested table. This makes nested tables suitable ... Answer: There are three types of collections – Nested tables, Associative arrays, and Varrays. The nested tables can store a random number of elements. Varrays ... Nested Tables. A nested table is an unordered set of data elements, all of the same data type. No maximum is specified in the definition of the table ... Replicate supports the replication of Oracle tables containing columns that are nested tables or defined types. To enable this functionality, select the Support ... Dec 7, 2020 ... Shay Shmeltzer is Director of Product Management for Oracle Cloud Development Tools. He is focused on helping developers simplify and streamline ... Jun 23, 2016 ... Comments ... ); create view customers_vw as Select distinct custid from customers;. create view customers_add as select c.custid, u.* from ... Jul 1, 2011 ... I have a plslq program that is basically filling up a nested table and at the end i want to retrieve all the item in the nested table via a refcursor.