From 61c91fd2d22c97fd942ca67f458af5dc364f5fab Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Tue, 10 Oct 2006 00:29:15 +0000 Subject: Backpatch FAQs to 8.1.X. --- doc/src/FAQ/FAQ.html | 63 +- doc/src/FAQ/FAQ_DEV.html | 63 +- doc/src/FAQ/FAQ_chinese.html | 1750 ++++++++++++++++++++--------------------- doc/src/FAQ/FAQ_japanese.html | 103 ++- doc/src/FAQ/FAQ_russian.html | 74 +- 5 files changed, 1030 insertions(+), 1023 deletions(-) (limited to 'doc/src') diff --git a/doc/src/FAQ/FAQ.html b/doc/src/FAQ/FAQ.html index 6ba6dea2d8c..c22dc7ef668 100644 --- a/doc/src/FAQ/FAQ.html +++ b/doc/src/FAQ/FAQ.html @@ -10,10 +10,10 @@ alink="#0000ff">

Frequently Asked Questions (FAQ) for PostgreSQL

-

Last updated: Thu May 18 23:52:32 EDT 2006

+

Last updated: Mon Oct 9 20:28:14 EDT 2006

Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) + "mailto:bruce@momjian.us">bruce@momjian.us)

The most recent version of this document can be viewed at 1.3) What is the copyright of PostgreSQL?
1.4) What platforms does PostgreSQL support?
1.5) Where can I get PostgreSQL?
- 1.6) What is the latest release?
+ 1.6) What is the most recent release?
1.7) Where can I get support?
1.8) How do I submit a bug report?
1.9) How do I find out about known bugs or @@ -63,8 +63,7 @@ 3.4) What debugging features are available?
3.5) Why do I get "Sorry, too many clients" when trying to connect?
- 3.6) Why do I need to do a dump and restore - to upgrade PostgreSQL releases?
+ 3.6 What is the upgrade process for PostgreSQL?
3.7) What computer hardware should I use?
@@ -200,7 +199,7 @@ instructions.

PostgreSQL also runs natively on Microsoft Windows NT-based operating - systems like Win2000, WinXP, and Win2003. A prepackaged installer is + systems like Win2000 SP4, WinXP, and Win2003. A prepackaged installer is available at http://pgfoundry.org/projects/pginstaller. MSDOS-based versions of Windows (Win95, Win98, WinMe) can run PostgreSQL using Cygwin.

@@ -218,7 +217,7 @@ ftp://ftp.PostgreSQL.org/pub/.

-

1.6) What is the latest release?

+

1.6) What is the most recent release?

The latest release of PostgreSQL is version 8.1.5.

@@ -241,8 +240,8 @@ (#postgresqlfr). There is also a PostgreSQL channel on EFNet.

A list of commercial support companies is available at - http://techdocs.postgresql.org/companies.php.

+ "http://www.postgresql.org/support/professional_support"> + http://www.postgresql.org/support/professional_support.

1.8) How do I submit a bug report?

@@ -472,9 +471,10 @@

2.3) Does PostgreSQL have a graphical user interface?

-

Yes, see - http://techdocs.postgresql.org/guides/GUITools for a - detailed list.

+

There are a large number of GUI Tools that are available for PostgreSQL + from both commercial and open source developers. A detailed list can be + found in the + PostgreSQL Community Documentation


@@ -544,11 +544,11 @@
Hardware Selection
-
The effect of hardware on performance is detailed in - http://candle.pha.pa.us/main/writings/pgsql/hw_performance/index.html and +
The effect of hardware on performance is detailed in - http://www.powerpostgresql.com/PerfList/. + http://www.powerpostgresql.com/PerfList/ and + http://momjian.us/main/writings/pgsql/hw_performance/index.html.

@@ -570,16 +570,23 @@ max_connections value in postgresql.conf and restarting the postmaster.

-

3.6) Why do I need to do a dump and restore - to upgrade between major PostgreSQL releases?

+

3.6) What is the upgrade process for PostgreSQL?

-

The PostgreSQL team makes only small changes between minor releases, - so upgrading from 7.4.0 to 7.4.1 does not require a dump and restore. - However, major releases (e.g. from 7.3 to 7.4) often change the internal +

The PostgreSQL team makes only bug fixes in minor releases, + so, for example, upgrading from 7.4.8 to 7.4.9 does not require + a dump and restore; merely stop the database server, install + the updated binaries, and restart the server.

+ +

All users should upgrade to the most recent minor release as + soon as it is available. While every upgrade has some risk, + PostgreSQL minor releases are designed to fix only common bugs + with the least risk. The community considers not upgrading + more risky that upgrading.

+ +

Major releases (e.g. from 7.3 to 7.4) often change the internal format of system tables and data files. These changes are often complex, - so we don't maintain backward compatibility for data files. A dump outputs - data in a generic format that can then be loaded in using the new internal - format.

+ so we don't maintain backward compatibility for data files. A dump/reload + of the database is required for major upgrades.

3.7) What computer hardware should I use?

@@ -687,7 +694,7 @@ table?unlimited

One limitation is that indexes can not be created on columns longer than about 2,000 characters. Fortunately, such indexes are - rarely needed. Uniqueness is best guaranteed by a funtion index + rarely needed. Uniqueness is best guaranteed by a function index of an MD5 hash of the long column, and full text indexing allows for searching of words within the column.

@@ -805,8 +812,8 @@ table?unlimited FROM tab WHERE lower(col) = 'abc'; - This will not use an standard index. However, if you create a - expresssion index, it will be used: + This will not use an standard index. However, if you create an + expression index, it will be used:
     CREATE INDEX tabindex ON tab (lower(col));
 
@@ -950,7 +957,7 @@ length

Every row that is created in PostgreSQL gets a unique OID unless created WITHOUT OIDS. - OIDs are autotomatically assigned unique 4-byte + OIDs are automatically assigned unique 4-byte integers that are unique across the entire installation. However, they overflow at 4 billion, and then the OIDs start being duplicated. PostgreSQL uses OIDs to link its diff --git a/doc/src/FAQ/FAQ_DEV.html b/doc/src/FAQ/FAQ_DEV.html index d6413a1c6ac..1558b35d90c 100644 --- a/doc/src/FAQ/FAQ_DEV.html +++ b/doc/src/FAQ/FAQ_DEV.html @@ -13,10 +13,10 @@

Developer's Frequently Asked Questions (FAQ) for PostgreSQL

-

Last updated: Wed Mar 1 17:24:48 EST 2006

+

Last updated: Wed Sep 6 20:12:13 EDT 2006

Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
+ "mailto:bruce@momjian.us">bruce@momjian.us)

The most recent version of this document can be viewed at The patch should be generated in contextual diff format (diff -c and should be applicable from the root directory. If you are unfamiliar with this, you might find the script - src/tools/makediff/difforig useful. (Unified diffs are only + src/tools/make_diff/difforig useful. (Unified diffs are only preferable if the file changes are single-line changes and do not rely on surrounding lines.) @@ -199,7 +199,7 @@ "#1.16">1.16.

  • If you are adding a new feature, confirm that it has been tested - thoughly. Try to test the feature in all conceivable + thoroughly. Try to test the feature in all conceivable scenarios.
  • If it is a performance patch, please provide confirming test @@ -222,7 +222,9 @@

    Other than documentation in the source tree itself, you can find some papers/presentations discussing the code at - http://www.postgresql.org/developer.

    + http://www.postgresql.org/developer. An excellent presentation + is at http://neilconway.org/talks/hacking/

    1.7) How do I download/update the current source tree?

    @@ -355,9 +357,9 @@ can be applied to the distribution. This produces context diffs, which is our preferred format.

    -

    Our standard format is to indent each code level with one tab, - where each tab is four spaces. You will need to set your editor to - display tabs as four spaces:
    +

    Our standard format BSD style, with each level of code indented + one tab, where each tab is four spaces. You will need to set your editor + or file viewer to display tabs as four spaces:

         vi in ~/.exrc:
    @@ -367,45 +369,16 @@
                 more -x4
         less:
                 less -x4
    -    emacs:
    -        M-x set-variable tab-width
    -
    -        or
    -
    -        (c-add-style "pgsql"
    -                '("bsd"
    -                        (indent-tabs-mode . t)
    -                        (c-basic-offset   . 4)
    -                        (tab-width . 4)
    -                        (c-offsets-alist .
    -                                ((case-label . +)))
    -                )
    -                nil ) ; t = set this style, nil = don't
    -
    -        (defun pgsql-c-mode ()
    -                (c-mode)
    -                (c-set-style "pgsql")
    -        )
    -
    -        and add this to your autoload list (modify file path in macro):
    -
    -        (setq auto-mode-alist
    -                (cons '("\\`/home/andrew/pgsql/.*\\.[chyl]\\'" . pgsql-c-mode)
    -                auto-mode-alist))
    -        or
    -            /*
    -             * Local variables:
    -             *  tab-width: 4
    -             *  c-indent-level: 4
    -             *  c-basic-offset: 4
    -             * End:
    -             */
     
    -
    - pgindent will the format code by specifying flags to your +

    The tools/editors directory of the latest sources contains sample + settings that can be used with the emacs, xemacs and + vim editors, that assist in keeping to PostgreSQL coding standards. +

    + +

    pgindent will the format code by specifying flags to your operating system's utility indent. This article - describes the value of a consistent coding style. + describes the value of a consistent coding style.

    pgindent is run on all source files just before each beta test period. It auto-formats all source files to make them @@ -704,7 +677,7 @@ http://www.cse.iitb.ac.in/dbms/Data/Papers-Other/SQL1999/ansi-iso-9075-2-1999.pdf

  • SQL:2003 http://www.wiscorp.com/sql/sql_2003_standard.zip
  • + "http://www.wiscorp.com/sql_2003_standard.zip">http://www.wiscorp.com/sql_2003_standard.zip

    Some SQL standards web pages are:

    diff --git a/doc/src/FAQ/FAQ_chinese.html b/doc/src/FAQ/FAQ_chinese.html index 8a4662c2538..d089d69eab5 100644 --- a/doc/src/FAQ/FAQ_chinese.html +++ b/doc/src/FAQ/FAQ_chinese.html @@ -1,875 +1,875 @@ - - - - - PostgreSQL: PostgreSQL ³£¼ûÎÊÌ⣨FAQ£© - - - - - - -

    PostgreSQL ³£¼ûÎÊÌ⣨FAQ£©

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    +
    +	BEGIN;
    +    ALTER TABLE tab ADD COLUMN new_col new_data_type;
    +    UPDATE tab SET new_col = CAST(old_col AS new_data_type);
    +    ALTER TABLE tab DROP COLUMN old_col;
    +    COMMIT;
    +
    +

    + ÄãÈ»ºó¿ÉÒÔʹÓÃVACUUM FULL tab Ö¸ÁîÀ´Ê¹ÏµÍ³ÊÕ»ØÎÞЧÊý¾ÝËùÕ¼ÓõĿռ䡣 +

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    + +

    + µ«ÊÇ£¬ÔÚ LIMIT ºÍ ORDER BY ½áºÏʹÓÃʱ¾­³£»áʹÓÃË÷Òý£¬ÒòΪÕâÖ»»á·µ»Ø±íµÄһС²¿·Ö¡£ + ʵ¼ÊÉÏ£¬ËäÈ» MAX() ºÍ MIN() ²¢²»Ê¹ÓÃË÷Òý£¬Í¨¹ý¶Ô + ORDER BY ºÍ LLIMIT ʹÓÃË÷ÒýÈ¡µÃ×î´óÖµºÍ×îСֵҲÊÇ¿ÉÒԵģº +

    +
    +	SELECT col
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    +	ORDER BY col [ DESC ]
    +	LIMIT 1;
    +
    +

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    + ´óСдÎ޹صĵÈʽ±È½Ïͨ³£Ð´×ö£º +

    +
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    +    FROM tab
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    +
    +

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    +
        CREATE INDEX tabindex ON tab (lower(col));
    +
    + +

    4.9)ÔÚÒ»¸ö²éѯÀÎÒÔõÑù¼ì²âÒ»¸ö×Ö¶ÎÊÇ·ñΪ NULL £¿ÎÒÈçºÎ²ÅÄÜ׼ȷÅÅÐò¶ø²»ÂÛij×Ö¶ÎÊÇ·ñº¬ NULL Öµ£¿

    +

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    +
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    +   WHERE col IS NULL;
    +
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    +
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    +
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    +

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    +

    + CHAR(n) ×îÊʺÏÓÚ´æ´¢³¤¶ÈÏàͬµÄ×Ö·û´®¡£ CHAR(n)»á¸ù¾ÝËù¸ø¶¨µÄ×ֶ㤶ÈÒÔ¿Õ¸ñ²¹×㣨²»×ãµÄ×Ö¶ÎÄÚÈÝ£©£¬ + ¶ø VARCHAR(n) Ö»´æ´¢Ëù¸ø¶¨µÄÊý¾ÝÄÚÈÝ¡£ + BYTEA ÓÃÓÚ´æ´¢¶þ½øÖÆÊý¾Ý£¬ÓÈÆäÊǰüº¬ NULL ×Ö½ÚµÄÖµ¡£ÕâЩÀàÐ;ßÓÐÏàËÆµÄÐÔÄÜÌØÐÔ¡£ +

    + + + +

    4.11.1)ÎÒÔõÑù´´½¨Ò»¸öÐòÁкÅ/×Ô¶¯µÝÔöµÄ×ֶΣ¿

    +

    + PostgreSQL Ö§³Ö SERIAL Êý¾ÝÀàÐÍ¡£ËüÔÚ×Ö¶ÎÉÏ×Ô¶¯´´½¨Ò»¸öÐòÁкÍË÷Òý¡£ÀýÈ磺 +

    +
    +	CREATE TABLE person ( 
    +		id   SERIAL, 
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    +	);
    +
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    + »á×Ô¶¯×ª»»Îª£º +

    +
    +	CREATE SEQUENCE person_id_seq;
    +	CREATE TABLE person ( 
    +		id   INT4 NOT NULL DEFAULT nextval('person_id_seq'),
    +		name TEXT
    +	);
    +
    +

    + ²Î¿¼ create_sequence ÊÖ²áÒ³»ñÈ¡¹ØÓÚÐòÁеĸü¶àÐÅÏ¢¡£ +

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    4.11.2)ÎÒÈçºÎ»ñµÃÒ»¸ö²åÈëµÄÐòÁкŵÄÖµ£¿

    +

    + Ò»ÖÖ·½·¨ÊÇÔÚ²åÈë֮ǰÏÈÓú¯Êý nextval() ´ÓÐòÁжÔÏóÀï¼ìË÷³öÏÂÒ»¸ö SERIAL Öµ£¬È»ºóÔÙÏÔʽ²åÈ롣ʹÓà + 4.11.1 ÀïµÄÀý±í£¬¿ÉÓÃαÂëÕâÑùÃèÊö£º +

    +
    +	new_id = execute("SELECT nextval('person_id_seq')");
    +	execute("INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal')");
    +
    +

    + ÕâÑù»¹ÄÜÔÚÆäËû²éѯÖÐʹÓôæ·ÅÔÚ new_id ÀïµÄÐÂÖµ£¨ÀýÈ磬×÷Ϊ person ±íµÄÍâ¼ü£©¡£ + ×¢Òâ×Ô¶¯´´½¨µÄ SEQUENCE ¶ÔÏóµÄÃû³Æ½«»áÊÇ <table>_<serialcolumn>_seq£¬ + ÕâÀï table ºÍ serialcolumn ·Ö±ðÊÇÄãµÄ±íµÄÃû³ÆºÍÄãµÄ SERIAL ×ֶεÄÃû³Æ¡£ +

    +

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    +
    +	execute("INSERT INTO person (name) VALUES ('Blaise Pascal')");
    +	new_id = execute("SELECT currval('person_id_seq')");
    +
    + +

    4.11.3)ʹÓà currval() »áµ¼ÖÂºÍÆäËûÓû§µÄ³åÍ»Çé¿ö£¨race condition£©Âð£¿

    +

    + ²»»á¡£currval() ·µ»ØµÄÊÇÄã±¾´Î»á»°½ø³ÌËù¸³µÄÖµ¶ø²»ÊÇËùÓÐÓû§µÄµ±Ç°Öµ¡£
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    +	ulimit -d 262144
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    + ´Ó psql ÀÊäÈë SELECT version();Ö¸Áî¡£ +

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    + ʹÓà CURRENT_TIMESTAMP£º +

    +
    +	CREATE TABLE test (x int, modtime TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
    +
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    4.16)ÎÒÔõÑù½øÐÐ outer join £¨ÍâÁ¬½Ó£©£¿

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    +
    +	SELECT *
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    +
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    ¥æ¡¼¥¶¤Î¥Æ¡¼¥Ö¥ë¤Î¥«¥é¥à¤Ë°ì°Õ¤ÎÈÖ¹æ¤òÉÕ¤±¤ë¤¿¤á¤Ë¤Ï¡¢ - OID ¤Ç¤Ï¤Ê¤¯ SERIAL ¤ò»È¤¦¤Î¤¬ºÇ¤â¤è¤¤ + OID ¤Ç¤Ï¤Ê¤¯ SERIAL ¤ò»È¤¦¤Î¤¬ºÇ¤â¤è¤¤ ¤Ç¤·¤ç¤¦¡£SERIAL¤ÎÏ¢ÈÖ¤Ï1¤Ä¤Î¥Æ¡¼¥Ö¥ëÆâ¤Ç¤Î¤ß°ì°Õ¤Ë¤Ê ¤ë¤«¤é¤Ç¡¢¥ª¡¼¥Ð¡¼¥Õ¥í¡¼¤òµ¯¤³¤·¤Ë¤¯¤¤¤È¹Í¤¨¤é¤ì¤Þ¤¹¡£ 8¥Ð¥¤¥È¤Î¥·¡¼¥±¥ó¥¹ÃͤòÊݸ¤¹¤ë¤¿¤á¤Ë¡¢SERIAL8¤¬¤¢¤ê ¤Þ¤¹¡£

    -

    CTID ¤Ï¡¢ÆÃÄê¤ÎʪÍý¥í¥¦¤ò¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥È¤ÎÃÍ - ¤Ç¼±Ê̤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£CTID¤Ï¡¢¥í¥¦¤¬½¤Àµ¤µ¤ì¤¿ +

    CTID ¤Ï¡¢ÆÃÄê¤ÎʪÍý¥í¥¦¤ò¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥È¤ÎÃÍ + ¤Ç¼±Ê̤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£CTID¤Ï¡¢¥í¥¦¤¬½¤Àµ¤µ¤ì¤¿ ¤êºÆÆÉ¹þ¤ß¤µ¤ì¤¿¤È¤­¤ËÊѤï¤ê¤Þ¤¹¡£¤Þ¤¿¡¢ÊªÍý¥í¥¦¤òº¹¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã ¥¯¥¹¤Îµ­ºÜ¤Ë»È¤ï¤ì¤Þ¤¹¡£

    @@ -1237,7 +1254,7 @@ http://www.postgresql.jp/PostgreSQL/references.html [ÌõÃí¡§ ÆüËܸìÈǤÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄ̤ê¤Ç¤¹¡£ - ºÇ½ª¹¹¿·Æü: 2006ǯ04·î03Æü + ºÇ½ª¹¹¿·Æü: 2006ǯ08·î19Æü ËÝÌõ¼Ô: ·¬Â¼ ½á (Jun Kuwamura <juk at PostgreSQL.jp>) ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎϤò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤Ïά¤µ¤»¤Æ¤¤¤¿¤À¤­¤Þ¤¹): @@ -1246,7 +1263,7 @@ http://www.postgresql.jp/PostgreSQL/references.html Àаæ ãÉ×(Tatsuo ISHII <t-ishii at sra.co.jp>) óîÆ£ ÃοÍ(Tomohito SAITOH <tomos at elelab.nsc.co.jp>) ÇϾì È¥(Hajime BABA <baba at kusastro.kyoto-u.ac.jp>) - ²¬ËÜ °ì¹¬(Kazuyuki OKAMOTO <kokamoto at itg.hitachi.co.jp>) + ²¬ËÜ °ì¹¬(Kazuyuki OKAMOTO <kaz-okamoto at hitachi-system.co.jp>) ¾®¿û ¾¼°ì(Shoichi Kosuge <s-kosuge at str.hitachi.co.jp>) »³²¼ µÁÇ·(Yoshiyuki YAMASHITA <dica at eurus.dti.ne.jp>) ¶­ ¿¿ÂÀϺ(Sintaro SAKAI <s_sakai at mxn.mesh.ne.jp>) diff --git a/doc/src/FAQ/FAQ_russian.html b/doc/src/FAQ/FAQ_russian.html index e926c29dc53..0666da595ed 100644 --- a/doc/src/FAQ/FAQ_russian.html +++ b/doc/src/FAQ/FAQ_russian.html @@ -12,7 +12,7 @@

    ïÔ×ÅÔÙ ÎÁ ÞÁÓÔÏ ÚÁÄÁ×ÁÅÍÙÅ ×ÏÐÒÏÓÙ ÐÏ PostgreSQL

    -

    äÁÔÁ ÐÏÓÌÅÄÎÅÇÏ ÏÂÎÏ×ÌÅÎÉÑ: ðÑÔÎÉÃÁ 24 ÆÅ×ÒÁÌÑ 23:28:40 EDT 2006

    +

    äÁÔÁ ÐÏÓÌÅÄÎÅÇÏ ÏÂÎÏ×ÌÅÎÉÑ: ÷ÏÓËÒÅÓÅÎØÅ 18 ÉÀÎÑ 15:33:25 EDT 2006

    áÎÇÌÉÊÓËÉÊ ×ÁÒÉÁÎÔ ÓÏÐÒÏ×ÏÖÄÁÅÔ: âÒÀÓ íÏÍØÑÎ (Bruce Momjian) (pgman@candle.pha.pa.us)
    @@ -34,14 +34,14 @@ 1.3) ëÁËÏ×Ù Á×ÔÏÒÓËÉÅ ÐÒÁ×Á ÎÁ PostgreSQL?
    1.4) îÁ ËÁËÉÈ ÐÌÁÔÆÏÒÍÁÈ ÒÁÂÏÔÁÅÔ PostgreSQL?
    1.5) çÄÅ ÍÏÖÎÏ ×ÚÑÔØ PostgreSQL?
    - 1.6) ëÁËÁÑ ×ÅÒÓÉÑ ÐÏÓÌÅÄÎÑÑ?
    + 1.6) ëÁËÁÑ ×ÅÒÓÉÑ ÎÁÉÂÏÌÅÅ Ó×ÅÖÁÑ?
    1.7) çÄÅ ÐÏÌÕÞÉÔØ ÐÏÄÄÅÒÖËÕ?
    1.8) ëÁË ÍÎÅ ÓÏÏÂÝÉÔØ Ï ÏÛÉÂËÅ?
    1.9) ëÁË ÎÁÊÔÉ ÉÎÆÏÒÍÁÃÉÀ Ï ÉÚ×ÅÓÔÎÙÈ ÏÛÉÂËÁÈ ÉÌÉ ÏÔÓÕÔÓÔ×ÕÀÝÉÈ ×ÏÚÍÏÖÎÏÓÔÑÈ?
    1.10) ëÁËÁÑ ÄÏËÕÍÅÎÔÁÃÉÑ ÉÍÅÅÔÓÑ × ÎÁÌÉÞÉÉ?
    1.11) ëÁË ÎÁÕÞÉÔØÓÑ SQL?
    - 1.12) ëÁË ÐÒÉÓÏÅÄÉÎÉÔÓÑ Ë ËÏÍÁÎÄÅ ÒÁÚÒÁÂÏÔÞÉËÏ×?
    + 1.12) ëÁË ÍÎÅ ÏÔÐÒÁ×ÉÔØ ÉÓÐÒÁ×ÌÅÎÉÅ ÉÌÉ ÐÒÉÓÏÅÄÉÎÉÔÓÑ Ë ËÏÍÁÎÄÅ ÒÁÚÒÁÂÏÔÞÉËÏ×?
    1.13) ëÁË ÓÒÁ×ÎÉÔØ PostgreSQL Ó ÄÒÕÇÉÍÉ óõâä?
    @@ -64,8 +64,7 @@ 3.4) ëÁËÉÅ ×ÏÚÍÏÖÎÏÓÔÉ ÄÌÑ ÏÔÌÁÄËÉ ÅÓÔØ × ÎÁÌÉÞÉÉ?
    3.5) ðÏÞÅÍÕ Ñ ÐÏÌÕÞÁÀ ÓÏÏÂÝÅÎÉÅ "Sorry, too many clients" ËÏÇÄÁ ÐÙÔÁÀÓØ ÐÏÄËÌÀÞÉÔØÓÑ Ë ÂÁÚÅ?
    - 3.6) ðÏÞÅÍÕ ÎÅÏÂÈÏÄÉÍÏ ÄÅÌÁÔØ dump É restore ÐÒÉ - ÏÂÎÏ×ÌÅÎÉÉ ×ÙÐÕÓËÏ× PostgreSQL?
    + 3.6) ëÁË ×ÙÐÏÌÎÉÔØ ÏÂÎÏ×ÌÅÎÉÅ PostgreSQL?
    3.7) ëÁËÏÅ ËÏÍÐØÀÔÅÒÎÏÅ "ÖÅÌÅÚÏ" Ñ ÄÏÌÖÅÎ ÉÓÐÏÌØÚÏ×ÁÔØ?
    @@ -222,9 +221,9 @@ ftp://ftp.PostgreSQL.org/pub/.

    -

    1.6) ëÁËÁÑ ÐÏÓÌÅÄÎÑÑ ×ÅÒÓÉÑ?

    +

    1.6) ëÁËÁÑ ×ÅÒÓÉÑ ÎÁÉÂÏÌÅÅ Ó×ÅÖÁÑ?

    -

    ðÏÓÌÅÄÎÉÊ ×ÙÐÕÓË PostgreSQL - ÜÔÏ ×ÅÒÓÉÑ 8.1.3

    +

    ðÏÓÌÅÄÎÉÊ ×ÙÐÕÓË PostgreSQL - ÜÔÏ ×ÅÒÓÉÑ 8.1.4

    íÙ ÐÌÁÎÉÒÕÅÍ ×ÙÐÕÓËÁÔØ ÎÏ×ÙÅ ÓÔÁÒÛÉÅ ×ÅÒÓÉÉ ËÁÖÄÙÊ ÇÏÄ, Á ÍÌÁÄÛÉÅ ×ÅÒÓÉÉ ËÁÖÄÙÅ ÎÅÓËÏÌØËÏ ÍÅÓÑÃÅ×.

    @@ -369,14 +368,20 @@ Bowman, Judith S., et al., Addison-Wesley. äÒÕÇÉÍ ÎÒÁ×ÉÔÓÑ The Complete Reference SQL, Groff et al., McGraw-Hill.

    - åÓÔØ ÐÒÅËÒÁÓÎÙÊ ÕÞÅÂÎÉË ÎÁ http://www.intermedia.net/support/sql/sqltut.shtm, - ÎÁ - http://ourworld.compuserve.com/homepages/graeme_birchall/HTM_COOK.HTM, - É ÎÁ http://sqlcourse.com.

    - +

    óÕÝÅÓÔ×ÕÅÔ ÔÁËÖÅ ÍÎÏÖÅÓÔ×Ï ÐÒÅËÒÁÓÎÙÈ ÕÞÅÂÎÉËÏ× ÄÏÓÔÕÐÎÙÈ × online: +

    +

    -

    1.12) ëÁË ÐÒÉÓÏÅÄÉÎÉÔÓÑ Ë ËÏÍÁÎÄÅ ÒÁÚÒÁÂÏÔÞÉËÏ×?

    +

    1.12) ëÁË ÍÎÅ ÐÒÉÓÌÁÔØ ÉÓÐÒÁ×ÌÅÎÉÅ ÉÌÉ ÐÒÉÓÏÅÄÉÎÉÔÓÑ Ë ËÏÍÁÎÄÅ ÒÁÚÒÁÂÏÔÞÉËÏ×?

    óÍÏÔÒÉÔÅ FAQ ÄÌÑ ÒÁÚÒÁÂÏÔÞÉËÏ×.

    @@ -483,8 +488,10 @@

    2.3) åÓÔØ ÌÉ Õ PostgreSQL ÇÒÁÆÉÞÅÓËÉÊ ÉÎÔÅÒÆÅÊÓ ÐÏÌØÚÏ×ÁÔÅÌÑ?

    -

    äÁ, ÐÏÄÒÏÂÎÏÓÔÉ ÓÍÏÔÒÉÔÅ × - http://techdocs.postgresql.org/guides/GUITools.

    +

    äÌÑ PostgreSQL ÓÕÝÅÓÔ×ÕÅÔ ÂÏÌØÛÏÅ ËÏÌÉÞÅÓÔ×Ï ÉÎÓÔÒÕÍÅÎÔÏ× Ó + ÇÒÁÆÉÞÅÓËÉÍ ÉÎÔÅÒÆÅÊÓÏÍ ËÁË ËÏÍÍÅÒÞÅÓËÉÈ, ÔÁË É ÏÔËÒÙÔÙÈ. ðÏÄÒÏÂÎÏÓÔÉ + ÍÏÖÎÏ ÎÁÊÔÉ × + äÏËÕÍÅÎÔÁÃÉÉ ÓÏÏÂÝÅÓÔ×Á PostgreSQL


    @@ -549,7 +556,7 @@
    ÷ÙÂÏÒ "ÖÅÌÅÚÁ" - ÁÐÐÁÒÁÔÎÏÇÏ ÏÂÅÓÐÅÞÅÎÉÑ
    ÷ÌÉÑÎÉÅ "ÖÅÌÅÚÁ" ÎÁ ÐÒÏÉÚ×ÏÄÉÔÅÌØÎÏÓÔØ ÐÏÄÒÏÂÎÏ ÏÐÉÓÁÎÏ × - + http://candle.pha.pa.us/main/writings/pgsql/hw_performance/index.html É http://www.powerpostgresql.com/PerfList/. @@ -576,24 +583,27 @@ É ÐÅÒÅÓÔÁÒÔÏ×ÁÔØ postmaster.

    -

    3.6) ðÏÞÅÍÕ ÎÅÏÂÈÏÄÉÍÏ ÄÅÌÁÔØ dump É restore ÐÒÉ - ÏÂÎÏ×ÌÅÎÉÉ ×ÙÐÕÓËÏ× PostgreSQL?

    +

    3.6) ëÁË ×ÙÐÏÌÎÉÔØ ÏÂÎÏ×ÌÅÎÉÅ PostgreSQL?

    + +

    íÅÖÄÕ ÐÏÄ×ÙÐÕÓËÁÍÉ, ÒÁÚÒÁÂÏÔÞÉËÉ PostgreSQL ÄÅÌÁÀÔ ÔÏÌØËÏ ÉÓÐÒÁ×ÌÅÎÉÑ + ÏÛÉÂÏË. ôÁËÉÍ ÏÂÒÁÚÏÍ ÏÂÎÏ×ÌÅÎÉÅ Ó ×ÅÒÓÉÉ 7.4.8 ÄÏ 7.4.9 ÎÅ ÔÒÅÂÕÅÔ + ×ÙÐÏÌÎÅÎÉÑ dump É restore; ÄÏÓÔÁÔÏÞÎÏ ÏÓÔÁÎÏ×ÉÔØ ÓÅÒ×ÅÒ, ÕÓÔÁÎÏ×ÉÔØ + ÏÂÎÏ×Ì£ÎÎÙÅ ÆÁÊÌÙ óõâä É ÚÁÐÕÓÔÉÔØ ÓÅÒ×ÅÒ.

    -

    òÁÚÒÁÂÏÔÞÉËÉ PostgreSQL ÄÅÌÁÀÔ ÔÏÌØËÏ ÎÅÂÏÌØÛÉÅ ÉÚÍÅÎÅÎÉÑ ÍÅÖÄÕ - ÐÏÄ×ÙÐÕÓËÁÍÉ. ôÁËÉÍ ÏÂÒÁÚÏÍ ÏÂÎÏ×ÌÅÎÉÅ Ó ×ÅÒÓÉÉ 7.4.0 ÄÏ 7.4.1 ÎÅ ÔÒÅÂÕÅÔ - ×ÙÐÏÌÎÅÎÉÑ dump É restore. ïÄÎÁËÏ ÐÒÉ ×ÙÈÏÄÅ ÏÞÅÒÅÄÎÏÇÏ ×ÙÐÕÓËÁ +

    ÷ÓÅ ÐÏÌØÚÏ×ÁÔÅÌÉ ÄÏÌÖÎÙ ÂÙ ÏÂÎÏ×ÌÑÔØÓÑ ÎÁ ÎÁÉÂÏÌÅÅ Ó×ÅÖÕÀ ÐÏÄ×ÅÒÓÉÀ + ËÁË ÔÏÌØËÏ ÏÎÁ ÂÕÄÅÔ ÄÏÓÔÕÐÎÁ. ÷ ÔÏ ×ÒÅÍÑ ËÁË ËÁÖÄÏÅ ÏÂÎÏ×ÌÅÎÉÅ + ÐÏÄÒÁÚÕÍÅ×ÁÅÔ ÎÅËÏÔÏÒÙÊ ÒÉÓË, ÐÏÄ×ÅÒÓÉÉ PostgreSQL ÒÁÚÒÁÂÙÔÙ×ÁÀÔÓÑ ÔÏÌØËÏ + ÄÌÑ ÉÓÐÒÁ×ÌÅÎÉÑ ÏÂÝÉÈ ÏÛÉÂÏË Ó ÍÉÎÉÍÁÌØÎÙÍ ÒÉÓËÏÍ. ôÁËÉÍ ÏÂÒÁÚÏÍ, ×ÁÛ + ÒÉÓË Ó×ÑÚÁÎ ÔÏÌØËÏ Ó ÓÁÍÉÍ ÏÂÎÏ×ÌÅÎÉÅÍ.

    + + +

    ðÒÉ ×ÙÈÏÄÅ ÏÞÅÒÅÄÎÏÇÏ ×ÙÐÕÓËÁ (Ô.Å. ÐÒÉ ÏÂÎÏ×ÌÅÎÉÉ ÎÁÐÒÉÍÅÒ, Ó 7.3 ÎÁ 7.4) ÞÁÓÔÏ ÍÅÎÑÅÔÓÑ ×ÎÕÔÒÅÎÎÉÊ ÆÏÒÍÁÔ ÓÉÓÔÅÍÎÙÈ ÔÁÂÌÉÃ É ÆÁÊÌÏ× ÄÁÎÎÙÈ. üÔÉ ÉÚÍÅÎÅÎÉÑ ÞÁÓÔÏ ÎÏÓÑÔ - ËÏÍÐÌÅËÓÎÙÊ ÈÁÒÁËÔÅÒ, ÔÁË ÞÔÏ ÎÅÔ ×ÏÚÍÏÖÎÏÓÔÉ ÏÂÅÓÐÅÞÉÔØ ÏÂÒÁÔÎÕÀ - ÓÏ×ÍÅÓÔÉÍÏÓÔØ ÆÁÊÌÏ× ÄÁÎÎÙÈ. ÷ÙÐÏÌÅÎÉÅ dump ÐÏÚ×ÏÌÑÅÔ ÐÏÌÕÞÉÔØ ÄÁÎÎÙÅ - × ÏÂÝÅÍ ÆÏÒÍÁÔÅ, ËÏÔÏÒÙÊ ÚÁÔÅÍ ÍÏÖÅÔ ÂÙÔØ ÚÁÇÒÕÖÅÎ ÐÒÉ ÉÓÐÏÌØÚÏ×ÁÎÉÉ - ÎÏ×ÏÇÏ ×ÎÕÔÒÅÎÎÅÇÏ ÆÏÒÍÁÔÁ.

    + ÓÌÏÖÎÙÊ ÈÁÒÁËÔÅÒ, ÔÁË ÞÔÏ ÍÙ ÎÅ ÏÂÓÌÕÖÉ×ÁÅÍ ÏÂÒÁÔÎÕÀ + ÓÏ×ÍÅÓÔÉÍÏÓÔØ ÄÌÑ ÆÁÊÌÏ× ÄÁÎÎÙÈ. ÷ ÜÔÉÈ ÓÌÕÞÁÑÈ ÄÌÑ ÏÂÎÏ×ÌÅÎÉÑ ÂÁÚÙ + ÄÁÎÎÙÈ ÔÒÅÂÕÅÔÓÑ ×ÙÐÏÌÎÉÔØ dump/restore.

    -

    ÷ ÔÅÈ ×ÙÐÕÓËÁÈ, ÇÄÅ ÆÏÒÍÁÔ ÄÁÎÎÙÈ ÎÁ ÄÉÓËÅ ÎÅ ÍÅÎÑÅÔÓÑ, ÄÌÑ ÐÒÏ×ÅÄÅÎÉÑ - ÏÂÎÏ×ÌÅÎÉÑ ÍÏÖÅÔ ÂÙÔØ ÉÓÐÏÌØÚÏ×ÁÎ ÓÃÅÎÁÒÉÊ pg_upgrade ÂÅÚ - ÉÓÐÏÌØÚÏ×ÁÎÉÑ dump/restore. ëÏÍÍÅÎÔÁÒÉÉ Ë ×ÙÐÕÓËÕ ÇÏ×ÏÒÉÔ ËÏÇÄÁ ÍÏÖÎÏ - ÉÓÐÏÌØÚÏ×ÁÔØ pg_upgrade ÄÌÑ ÜÔÏÇÏ ×ÙÐÕÓËÁ.

    -

    3.7) ëÁËÏÅ ËÏÍÐØÀÔÅÒÎÏÅ "ÖÅÌÅÚÏ" Ñ ÄÏÌÖÅÎ ÉÓÐÏÌØÚÏ×ÁÔØ?

    @@ -684,7 +694,7 @@ íÁËÓÉÍÁÌØÎÙÊ ÒÁÚÍÅÒ ÓÔÒÏËÉ? - 1.6 TB + 400 Gb íÁËÓÉÍÁÌØÎÙÊ ÒÁÚÍÅÒ ÐÏÌÑ? -- cgit v1.2.3