Postgres - Sql - w3 tutoriais

http://www.w3schools.com/Sql/sql_update.asp

Postgres - Formatacao string

http://www.java2s.com/Code/PostgreSQL/String-Functions/tonumber123456789999999999.htm

Postgres - Formatacao string

http://www.java2s.com/Code/PostgreSQL/String-Functions/tonumber123456789999999999.htm

Postgres Documentacao Portugues - 23 06 09 19:40

http://www.postgresql.org.br/docs

String Conexao Postgres - Clarion - matos/amarildo 21 05 09

relatorios de erro

se¸c˜ao de relat´orio de erro no postgresql.conf
checkpoint (log checkpoints)
locks (log lock waits)
arquivos tempor´arios (log temp files)
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consulta ao catalogo

consultas ao cat´alogo
pg stat *
pg statio *
pg settings
n´umero de conex˜oes
select datname,count(*) as num from pg stat activity group by
datname
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