Oracle Datatypes / Supported datatypes in Oracle / Datatypes in Oracle (Up to Oracle 12c) / Various datatypes that are used in Oracle variable declaration / List of datatypes supported by Oracle up to Oracle 12c
Complete Guide to Oracle Datatypes (Up to Oracle 12c)
Oracle uses and supports the following built-in Datatype categories in creating tables, declaring variables in PL/SQL etc.
Character Datatypes – To store and manipulate character based values / strings
Numeric Datatypes – To store and manipulate numbers
Date Datatypes – To store and manipulate date and time
LOB Datatypes – To store and manipulate large objects like text based files, images, videos etc.
RAW Datatypes - To store graphics, sound, documents etc.
ROWID Datatypes - To store the addresses of every row in a database.