Robuta

https://docs.oracle.com/en/database/oracle/oracle-database/21/sqpug/index.html

SQL*Plus User's Guide and Reference, 21c

sql plus user guide reference

https://docs.oracle.com/en/database/oracle/oracle-database/12.2/sqpug/index.html

SQL*Plus User's Guide and Reference, Release 2 (12.2)

sql plus user guide reference release

https://docs.oracle.com/middleware/bi12214/biee/BIESQ/toc.htm

Oracle Fusion Middleware Logical SQL Reference Guide for Oracle Business Intelligence Enterprise...

oracle fusion middleware sql reference guide logical business