----- Original Message ----- From: "Stembridge, Michael" <[EMAIL PROTECTED]> To: <mysql@lists.mysql.com> Sent: Friday, March 25, 2005 5:23 PM Subject: SET question - @ or @@?
> While I was RTFM to find out how long SET variables last, I noticed that my > book uses @@VarName but the sample code I'm using has @ VarName. I didn't > see a reference to the single @ in the SET section of my book. > > > > So, what is the difference between @@ and @? Read: http://dev.mysql.com/doc/mysql/en/set-option.html about different types of variables and their syntax and http://dev.mysql.com/doc/mysql/en/variables.html about user variables in particular... Regards, Jigal. -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]
