Re: slight mistake in documentation
От | Bruce Momjian |
---|---|
Тема | Re: slight mistake in documentation |
Дата | |
Msg-id | 200105042220.f44MKN322199@candle.pha.pa.us обсуждение исходный текст |
Ответ на | slight mistake in documentation (Ralf Miller <ralf.miller@topnet.de>) |
Список | 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 f�r 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
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