Previously, the glogin.sql and login.sql files were executed only once during login to SQL*Plus. In Oracle 10g, the glogin.sql and login.sql are run whenever you connect to a new user.

Oracle SQL*Plus has a very useful subparameter to the column parameter called NEW_VALUE. The NEW_VALUE directive allows you to store data retrieved from an Oracle table as a variable inside the ...

Open SQL*PLUS and log in to Oracle. Select the row last inserted into the Oracle database using the "ROWNUM" command. For example, type:select * from example_data where ROWNUM = (select max ...