What are the different data types supported by PL/SQL in Oracle database?

Supported Data Types in PL/SQL

PL/SQL, the procedural language extension for Oracle databases, supports several data types to store and manipulate data efficiently. Some of the key data types supported by PL/SQL in Oracle database include:

1. NUMBER: Used for storing numeric data, including integers and decimals.
2. CHAR and VARCHAR2: Used for storing character strings of fixed and variable lengths, respectively.
3. DATE: Used for storing date and time data.
4. BOOLEAN: Used for storing Boolean values (TRUE or FALSE).
5. RAW: Used for storing binary data.
6. ROWID: Used for storing the unique address of a row in a database table.
7. LOB (Large Objects): Used for storing large binary or character data objects.
8. XMLTYPE: Used for storing XML data.

These data types provide flexibility and efficiency in managing different types of data in PL/SQL programs, making them essential for developing robust database applications.