PL/SQL VARRAY Basics Explained
In PL/SQL, a VARRAY is a type of collection with fixed max size, sequential access & homogeneous elements. Declare with `TYPE varray_name IS VARRAY(max_size) OF element_type;`, initialize with values & perform operations like EXTEND, COUNT, TRIM.
In PL/SQL, a VARRAY (Variable-size array) is a type of collection that can store a fixed number of elements. Each element in the VARRAY is stored in a sequential manner, and all elements are of the same data type. Characteristics of VARRAY: Fixed Maximum Size: When you define a VARRAY, you specify the maximum number of elements it can hold. You cannot exceed this limit. Sequential: Elements in a VARRAY are stored and accessed in a specific order, starting from index 1. Homogeneous: All elements in a VARRAY must be of the same data type. Densely Indexed: A VARRAY is always densely populated. T...