How do nested tables compare to other hierarchical data modeling techniques in Oracle? Can you use triggers on tables that contain nested tables?

Sep 16, 2020 ... I'm trying this ... select ... id ... listagg(n.column_value,', ') within group (order by column_value) v ... from ... test t left outer join table(t.id_2) ... Dec 27, 2014 ... Essentially, nested tables allow you to have hard-link relationships between objects in the database, particularly if the relationship is ... Jul 15, 2009 ... I am trying to grant select on a table with nested column to a different user and still the select won't work. Here is an example. Jun 6, 2014 ... Following is an excerpt: Step-1: CREATE TYPE sample_rec AS OBJECT (field_id NUMBER, field_name VARCHAR2(100)); Step-2: CREATE TYPE ... Apr 25, 2020 ... The Oracle error, ORA-22901, indicates that the SQL statement is attempting a comparison of a nested table, VARRAY, or LOB attribute of an object type. Oracle 10G onwards, MULTISET operations using UNION, INTERSECT, MINUS can work as single-step set operations on PL/SQL nested tables without procedural code ... Oct 24, 2016 ... I had an observation come to me last week about PL/SQL and populating nested tables. "The BULK COLLECT into statement cannot be used ... Feb 14, 2012 ... I haven't ever used such a complicated type with Oracle, so I'm just guessing. However, your PARAM_VALUE_OBJ type is an object, not a table, and ... Dec 26, 2009 ... ... nested table mappings(Workbench 2.x support for nested tables) ... database that uses Oracle Objects and Nested Tables. Reading the ... May 7, 2020 ... The IN operator checks if a certain value is in the table returned by the subquery. · The NOT IN operator filters out the rows corresponding to ...