What would be the correct way to set up a dynamic variable? I did some further research on my question below, and I still don't have a definite answer to whether or not use \set or SET. I did read at http://www.commandprompt.com/ppbook/x19832 about using variables in a Function, but that seems like an awful lot to do [or does MS SQL make it easier than PostgreSQL?]. Any help, ideas, or clarification are much appreciated.
-Ubence > --- Ubence Quevedo <[EMAIL PROTECTED]> wrote: > > > Date: Thu, 29 Dec 2005 15:26:07 -0800 (PST) > > From: Ubence Quevedo <[EMAIL PROTECTED]> > > Subject: Simple Accumulating Number Loop? > > To: [EMAIL PROTECTED], > > [email protected] > > > > A friend of mine has created this simple > > accumulating > > loop query for MS SQL 2k5 Express Edition. I am > > trying to reproduce the same results with > PostgreSQL > > 8.1, but am not able to find much useful help on > how > > to properly set up a variable of both int and > char. > > The PostgreSQL documentation is great if you have > an > > idea of what you are doing, but I'm still really > new > > to PostgreSQL. If someone can just point out some > > hints or clarifications as to wether to use the > SET > > command or the psql \set command. Below is the > > query > > in question. > > > > Many thanx to any that can help. > > > > -Ubence > > > > declare @variableint int > > declare @desc char (50) > > set @variableint = 0 > > create table counter (countid int , description > > varchar(50)) > > while @variableint < 500 > > begin > > set @variableint = @variableint + 1 > > set @desc = 'The Counter is Now' +' '+ cast > > (@variableint as char(50)) > > insert into counter values (@variableint,@desc) > > end > > select * from counter > > > > ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match
