File extensions
From Oracle FAQ
				List of Oracle file extensions - only files with extensions listed below can be uploaded to the Forum.
SQL*Plus files[edit]
- .sql - SQL script
 - .lst - spool file
 
PL/SQL files[edit]
- .pls - PL/SQL source
 - .plb - PL/SQL binary
 - .pks - Package source or package specification
 - .pkb - Package binary or package body
 - .pck - Combined package specification plus body
 
Oracle database files[edit]
- .dbf - database file
 - .log - Online Redo Log
 - .rdo - Online Redo Log
 - .arc - Archive log
 
SQL*Loader files[edit]
- .ctl - Control file
 - .dat - Data file
 - .bad - Bad file
 - .dsc - Discard file
 
SQL*Net files[edit]
- .ora - tnsnames.ora, sqlnet.ora, etc.
 
Forms files[edit]
- .fmb - Forms binary
 - .fmt - Forms text
 - .fmx - Forms executable
 
Reports files[edit]
- .rdf - contains a single report definition in binary format. .RDF files are used to both run and edit reports.
 - .rep - contains a single report definition in binary format. .REP files are used solely to run reports; you cannot edit a .REP file
 - .rex - contains a single report definition in text format. .REX files are portable.
 
Other files[edit]
Other commonly used extensions:
