Transcript of Cost of living in the 1970's-prices, average salary, life expectancy, etc. By: Caleb Roberts Cost of living in the 1970's Hit record highs. Families should brace themselves for drop in standard living.
define [SQL*Plus] define sets a user variable or displays its value. The following command sets the variable varname to foo. define varname=foo. From now on, whenever SQL*Plus encounters a &varname, it replaces it with foo. The ampersand is the default prefix for defined variables. BTW, this default can be changed with set define. The following command displays the value of varname. define varname.
To run a script as you start SQL*Plus, use one of the following options: Follow the SQLPLUS command with your username, a slash, your password, a space, @, and the name of the file: SQL*Plus starts and runs the script.Include your username, a slash (/), and your password as the first line of the file.Follow the SQLPLUS command with @ and the filename.ollow the SQLPLUS command with your username, a slash, your password, a space, @, and the name of the file: SQL*Plus starts and runs the script. Include your username, a slash (/), and your password as the first line of the file.