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alink ="#0000ff ">
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< H1 > Frequently Asked Questions (FAQ) for PostgreSQL</ H1 >
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- < P > Last updated: Mon Oct 9 20:28:14 EDT 2006</ P >
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+ < P > Last updated: Sat Oct 14 19:08:19 EDT 2006</ P >
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< P > Current maintainer: Bruce Momjian (< A href =
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"mailto:bruce@momjian.us "> bruce@momjian.us</ A > )
@@ -236,8 +236,9 @@ <H3 id="item1.7">1.7) Where can I get support?</H3>
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(< I > irc.freenode.net</ I > ). To connect you can use the Unix
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program < CODE > irc -c '#postgresql' "$USER" irc.freenode.net</ CODE >
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or use any other IRC clients. A Spanish one also exists
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- on the same network, (< I > #postgresql-es</ I > ), and a French one,
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- (< I > #postgresqlfr</ I > ). There is also a PostgreSQL channel on EFNet.</ P >
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+ on the same network, (< I > #postgresql-es</ I > ), a French one,
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+ (< I > #postgresqlfr</ I > ), and a Brazilian one, (< I > #postgresql-br</ I > ).
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+ There is also a PostgreSQL channel on EFNet.</ P >
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< P > A list of commercial support companies is available at < A href =
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"http://www.postgresql.org/support/professional_support ">
@@ -963,7 +964,7 @@ <H3 id="item4.12">4.12) What is an <SMALL>OID</SMALL>? What is
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being duplicated. PostgreSQL uses < SMALL > OID</ SMALL > s to link its
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internal system tables together.</ P >
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- < P > To uniquely number columns in user tables, it is best to use
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+ < P > To uniquely number rows in user tables, it is best to use
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< SMALL > SERIAL</ SMALL > rather than O< SMALL > ID</ SMALL > s because
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< SMALL > SERIAL</ SMALL > sequences are unique only within a single
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table. and are therefore less likely to overflow.
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< P > Multi-master replication allows read/write queries to be sent to
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multiple replicated computers. This capability also has a severe impact
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on performance due to the need to synchronize changes between servers.
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- < A href ="http://pgfoundry.org/projects/pgcluster/ "> Pgcluster </ a > is the
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+ < A href ="http://pgfoundry.org/projects/pgcluster/ "> PGCluster </ a > is the
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most popular such solution freely available for PostgreSQL.</ P >
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< P > There are also commercial and hardware-based replication solutions
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