Re: [GENERAL] PSQL Data Type: text vs. varchar(n)

2006-04-10 Thread Mark Aufflick
On 4 Apr 2006 04:15:06 GMT, Patrick TJ McPhee <[EMAIL PROTECTED]> wrote: > In article <[EMAIL PROTECTED]>, > Jim Nasby <[EMAIL PROTECTED]> wrote: > > % Not sure if it's still true, but DB2 used to limit varchar to 255. I > % don't think anyone limits it lower than that. > > Sybase: 254. Silently tr

Re: [GENERAL] PSQL Data Type: text vs. varchar(n)

2006-04-05 Thread Jeffrey Melloy
Patrick TJ McPhee wrote: In article <[EMAIL PROTECTED]>, Jim Nasby <[EMAIL PROTECTED]> wrote: % Not sure if it's still true, but DB2 used to limit varchar to 255. I % don't think anyone limits it lower than that. Sybase: 254. Silently truncates. IIRC, Oracle is 4096. Jeff ---

Re: [GENERAL] PSQL Data Type: text vs. varchar(n)

2006-04-04 Thread Patrick TJ McPhee
In article <[EMAIL PROTECTED]>, Jim Nasby <[EMAIL PROTECTED]> wrote: % Not sure if it's still true, but DB2 used to limit varchar to 255. I % don't think anyone limits it lower than that. Sybase: 254. Silently truncates. -- Patrick TJ McPhee North York Canada [EMAIL PROTECTED]

Re: [GENERAL] PSQL Data Type: text vs. varchar(n)

2006-04-03 Thread Jim Nasby
On Mar 31, 2006, at 12:51 AM, Tom Lane wrote: Well, if you are looking for the lowest-common-denominator textual column datatype, then varchar(255) is probably it ... I think even Bill Gates would feel ashamed to sell a database that could not handle that. But my reading of the OP's question

Re: [GENERAL] PSQL Data Type: text vs. varchar(n)

2006-04-03 Thread Kris Jurka
On Thu, 30 Mar 2006, kurt _ wrote: I am having a problem with Sun Java Studio Creator because the latest version of the JDBC driver returns a field length of -1 for text fields. You should try the latest development driver, 8.2dev-501. Kris Jurka ---(end of broadca

Re: [GENERAL] PSQL Data Type: text vs. varchar(n)

2006-03-30 Thread Chris
Tom Lane wrote: Chris <[EMAIL PROTECTED]> writes: kurt _ wrote: My question: Is a text field just a varchar(Integer.MAX_VALUE)? varchar has a max of 255 characters, You must be using some other database ;-) Oops! Sorry :) -- Postgresql & php tutorials http://www.designmagick.com/

Re: [GENERAL] PSQL Data Type: text vs. varchar(n)

2006-03-30 Thread Tom Lane
"Uwe C. Schroeder" <[EMAIL PROTECTED]> writes: > On Thursday 30 March 2006 21:27, Tom Lane wrote: >> My own take on this is that you should "say what you mean". If you do >> not have a clear application-oriented reason for specifying a particular >> limit N in varchar(N), you have no business choo

Re: [GENERAL] PSQL Data Type: text vs. varchar(n)

2006-03-30 Thread Uwe C. Schroeder
On Thursday 30 March 2006 21:27, Tom Lane wrote: > Chris <[EMAIL PROTECTED]> writes: > > kurt _ wrote: > >> My question: Is a text field just a varchar(Integer.MAX_VALUE)? > > > > varchar has a max of 255 characters, > > You must be using some other database ;-) > > The current Postgres code has a

Re: [GENERAL] PSQL Data Type: text vs. varchar(n)

2006-03-30 Thread Tom Lane
Chris <[EMAIL PROTECTED]> writes: > kurt _ wrote: >> My question: Is a text field just a varchar(Integer.MAX_VALUE)? > varchar has a max of 255 characters, You must be using some other database ;-) The current Postgres code has a physical limit of 1G bytes for any column value (and in practice

Re: [GENERAL] PSQL Data Type: text vs. varchar(n)

2006-03-30 Thread Chris Travers
Chris wrote: kurt _ wrote: I am having a problem with Sun Java Studio Creator because the latest version of the JDBC driver returns a field length of -1 for text fields. My question: Is a text field just a varchar(Integer.MAX_VALUE)? If I want to use the data binding part of the SJSC tool

Re: [GENERAL] PSQL Data Type: text vs. varchar(n)

2006-03-30 Thread Chris
kurt _ wrote: I am having a problem with Sun Java Studio Creator because the latest version of the JDBC driver returns a field length of -1 for text fields. My question: Is a text field just a varchar(Integer.MAX_VALUE)? If I want to use the data binding part of the SJSC tool I will need to

[GENERAL] PSQL Data Type: text vs. varchar(n)

2006-03-30 Thread kurt _
I am having a problem with Sun Java Studio Creator because the latest version of the JDBC driver returns a field length of -1 for text fields. My question: Is a text field just a varchar(Integer.MAX_VALUE)? If I want to use the data binding part of the SJSC tool I will need to convert my text