ORA-06531: Reference to uninitialized collection Error Description:Reference to uninitialized collection Error Cause:An element or member function of a nested table or varray was referenced (where an initialized collection is needed) without the collection having been initialized. Action:Initialize the collection with an appropriate... Read more
PLSQL collection data deletion CREATE OR REPLACE TYPE l_rec_type IS OBJECT (id NUMBER, name VARCHAR2 (1111)); / CREATE OR REPLACE TYPE l_tab_type IS TABLE OF l_rec_type; / Read more