The rlwrap utility for DBA.

Don’t forget the COPY command in SQL*Plus (and SQLcl)

Making Existing SQLPLUS Scripts 12c and Container DB (PDB) Compatible

Suppress Output in SQL*Plus

Drop Oracle DB by sqlplus (RAC)

Connecting to Oracle with SQL Server 2005 x64

Oracle: Limiting Query Runtime Without Killing the Session

Snlinaddrlocalhost Error while connecting to 10gR2 Database on Windows XP

Taking the pain away from SQL*Plus in 11g

whenever sqlerror exit surprises

ORA-12640 aka TNS-12640