Tag Archives: oracle

Difference between Varray and Nested Table in PL/SQL

In PL/SQL, there are 3 types of collections: Nested Table, Varray and Associative Array. Associative Array is like HashMap in Java which is easy to understand. Nested Table and Varray are like array in java. They are confusing for java developers. Below are their differences: Varray It has max size which is defined in type. It can’t extend… Read More »