What are the different data types available in PL/SQL?

PL/SQL (Procedural Language/Structured Query Language) provides a comprehensive set of data types that can be used to define variables, parameters, and database objects within PL/SQL code. These data types facilitate efficient storage and manipulation of data. Here is an in-depth explanation of the different data types available in PL/SQL: 1. Scalar Data Types: * NUMBER: Represents numeric values, both integers and floating-point numbers. * VARCHAR2 and CHAR: Used for storing character data with varying and fixed lengths, respectively. * DATE: Stores date and time information. * BOOLEAN: Represents Boolean values, either TRUE or FALSE. * BINARY\_INTEGER: Used for integer values within a predefined range. * PLS\_INTEGER: Similar to BINARY\_INTEGER, but optimized for performance in PL/SQL. * FLOAT and REAL: Represent floating-point numb....