pg.ddx.io  pgsql-docs@postgresql.org mailing list archive  
help / color / mirror / Atom feed
slight mistake in documentation
3+ messages / 3 participants
[nested] [flat]

* slight mistake in documentation
@ 2001-03-21 17:36 Ralf Miller <ralf.miller@topnet.de>
  2001-03-21 20:27 ` Re: slight mistake in documentation Peter Eisentraut <peter_e@gmx.net>
  2001-05-04 22:20 ` Re: slight mistake in documentation Bruce Momjian <pgman@candle.pha.pa.us>
  0 siblings, 2 replies; 3+ messages in thread

From: Ralf Miller @ 2001-03-21 17:36 UTC (permalink / raw)
  To: pgsql-docs

Hello,

i shortly like to give You a hint about a little mistake in 
 
PostgreSQL 7.1 Documentation
Chapter 3. Data Types
3.8. Bit String Types

Bit strings are strings of 1's and 0's. They can be used to store or
visualize bit masks. There are two SQL bit types: BIT(x) and BIT
VARYING(x); the x specifies the maximum
length. BIT type data is automatically padded with 0's on the right to
the maximum length, BIT VARYING is of variable length. BIT without
length is equivalent to BIT(1), BIT
VARYING means unlimited length. Input data that is longer than the
allowed length will be truncated. Refer to Section 1.1.2.2 for
information about the syntax of bit string
constants. Bit-logical operators and string manipulation functions are
available; see Chapter 4. 

Some examples: 

CREATE TABLE test (a BIT(3), b BIT VARYING(5));
INSERT INTO test VALUES (B'101', B'00');        ### try: ..VALUES
(B'101', 'B00') instead of: ..VALUES (B'101', B'00')  
SELECT SUBSTRING(b FROM 1 FOR 2) FROM test;



Thats it for the moment and
Thanks For That Great Database

Ralf

-- 
**************************************************************************

Wir würden uns freuen, Sie in der Zeit vom 22.03. - 28.03. auf der CeBIT
2001 in Hannover begrüßen zu dürfen. Halle 25 Stand 36A.

**************************************************************************

Dipl.-Ing.(FH) Ralf Miller		topnet-AG
ralf.miller@topnet.de			Willstaetterstrasse 13
Telefon 0211 53087-244			40549 Düsseldorf
Fax	0211 53087-199			http://www.topnet.de

Attachments:

ralf.miller.vcf (text/x-vcard, 177B) download begin:vcard n:Miller;Ralf x-mozilla-html:FALSE adr:;;;;;; version:2.1 email;internet:ralf.miller@topnet.de note:Telefon 0211-53087-244 x-mozilla-cpt:;0 fn:Ralf Miller end:vcard
^ permalink raw reply [nested|flat] 3+ messages in thread

* Re: slight mistake in documentation
  2001-03-21 17:36 slight mistake in documentation Ralf Miller <ralf.miller@topnet.de>
@ 2001-03-21 20:27 ` Peter Eisentraut <peter_e@gmx.net>
  1 sibling, 0 replies; 3+ messages in thread

From: Peter Eisentraut @ 2001-03-21 20:27 UTC (permalink / raw)
  To: Ralf Miller <ralf.miller@topnet.de>; +Cc: pgsql-docs

Ralf Miller writes:

> CREATE TABLE test (a BIT(3), b BIT VARYING(5));
> INSERT INTO test VALUES (B'101', B'00');        ### try: ..VALUES
> (B'101', 'B00') instead of: ..VALUES (B'101', B'00')
> SELECT SUBSTRING(b FROM 1 FOR 2) FROM test;

Why?

-- 
Peter Eisentraut      peter_e@gmx.net       http://yi.org/peter-e/




^ permalink  raw  reply  [nested|flat] 3+ messages in thread

* Re: slight mistake in documentation
  2001-03-21 17:36 slight mistake in documentation Ralf Miller <ralf.miller@topnet.de>
@ 2001-05-04 22:20 ` Bruce Momjian <pgman@candle.pha.pa.us>
  1 sibling, 0 replies; 3+ messages in thread

From: Bruce Momjian @ 2001-05-04 22:20 UTC (permalink / raw)
  To: Ralf Miller <ralf.miller@topnet.de>; +Cc: pgsql-docs


I am confused what change you are suggesting here.

[ Charset ISO-8859-1 unsupported, converting... ]
> Hello,
> 
> i shortly like to give You a hint about a little mistake in 
>  
> PostgreSQL 7.1 Documentation
> Chapter 3. Data Types
> 3.8. Bit String Types
> 
> Bit strings are strings of 1's and 0's. They can be used to store or
> visualize bit masks. There are two SQL bit types: BIT(x) and BIT
> VARYING(x); the x specifies the maximum
> length. BIT type data is automatically padded with 0's on the right to
> the maximum length, BIT VARYING is of variable length. BIT without
> length is equivalent to BIT(1), BIT
> VARYING means unlimited length. Input data that is longer than the
> allowed length will be truncated. Refer to Section 1.1.2.2 for
> information about the syntax of bit string
> constants. Bit-logical operators and string manipulation functions are
> available; see Chapter 4. 
> 
> Some examples: 
> 
> CREATE TABLE test (a BIT(3), b BIT VARYING(5));
> INSERT INTO test VALUES (B'101', B'00');        ### try: ..VALUES
> (B'101', 'B00') instead of: ..VALUES (B'101', B'00')  
> SELECT SUBSTRING(b FROM 1 FOR 2) FROM test;
> 
> 
> 
> Thats it for the moment and
> Thanks For That Great Database
> 
> Ralf
> 
> -- 
> **************************************************************************
> 
> Wir w?rden uns freuen, Sie in der Zeit vom 22.03. - 28.03. auf der CeBIT
> 2001 in Hannover begr??en zu d?rfen. Halle 25 Stand 36A.
> 
> **************************************************************************
> 
> Dipl.-Ing.(FH) Ralf Miller		topnet-AG
> ralf.miller@topnet.de			Willstaetterstrasse 13
> Telefon 0211 53087-244			40549 D?sseldorf
> Fax	0211 53087-199			http://www.topnet.de

Content-Description: Karte für Ralf Miller

[ Attachment, skipping... ]

> 
> ---------------------------(end of broadcast)---------------------------
> TIP 3: if posting/reading through Usenet, please send an appropriate
> subscribe-nomail command to majordomo@postgresql.org so that your
> message can get through to the mailing list cleanly

-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 853-3000
  +  If your life is a hard drive,     |  830 Blythe Avenue
  +  Christ can be your backup.        |  Drexel Hill, Pennsylvania 19026



^ permalink  raw  reply  [nested|flat] 3+ messages in thread


end of thread, other threads:[~2001-05-04 22:20 UTC | newest]

Thread overview: 3+ messages (download: mbox mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
2001-03-21 17:36 slight mistake in documentation Ralf Miller <ralf.miller@topnet.de>
2001-03-21 20:27 ` Peter Eisentraut <peter_e@gmx.net>
2001-05-04 22:20 ` Bruce Momjian <pgman@candle.pha.pa.us>

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox