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Top Forums UNIX for Dummies Questions & Answers Using alias after issuing 'su - user' Post 302964151 by MadeInGermany on Monday 11th of January 2016 12:37:40 PM
Old 01-11-2016
Try
Code:
PS1='\u@\h:$PWD>'

That's bash.
Other shells might take
Code:
if [ -z "$USER" ]; then
 export USER
 USER="$LOGNAME"
 if [ -z "$USER" ]; then
  USER=`PATH=/bin:/usr/bin:/usr/ucb whoami`
 fi
fi
if [ -z "$HOST" ]; then
 HOST=`uname -n | cut -f1 -d.`
 export HOST
fi
PS1='$USER@${HOST}:$PWD>'


Last edited by MadeInGermany; 01-11-2016 at 01:55 PM..
This User Gave Thanks to MadeInGermany For This Post:
 

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DROP 
USER(7) SQL Commands DROP USER(7) NAME
DROP USER - remove a database user account SYNOPSIS
DROP USER name DESCRIPTION
DROP USER removes the specified user from the database. It does not remove tables, views, or other objects owned by the user. If the user owns any database, an error is raised. PARAMETERS name The name of an existing user. DIAGNOSTICS
DROP USER The message returned if the user is successfully deleted. ERROR: DROP USER: user "name" does not exist This message occurs if the user name is not found. DROP USER: user "name" owns database "name", cannot be removed You must drop the database first or change its ownership. NOTES
Use CREATE USER [create_user(7)] to add new users, and ALTER USER [alter_user(7)] to change a user's attributes. PostgreSQL includes a program dropuser [dropuser(1)] that has the same functionality as this command (in fact, it calls this command) but can be run from the command shell. EXAMPLES
To drop a user account: DROP USER jonathan; COMPATIBILITY
The DROP USER statement is a PostgreSQL extension. The SQL standard leaves the definition of users to the implementation. SEE ALSO
CREATE USER [create_user(7)], ALTER USER [alter_user(l)], dropuser(1) SQL - Language Statements 2002-11-22 DROP USER(7)
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