Re: Importing large data files into PostgreSQL
От | Nick Fankhauser |
---|---|
Тема | Re: Importing large data files into PostgreSQL |
Дата | |
Msg-id | NEBBLAAHGLEEPCGOBHDGEENDDOAA.nickf@ontko.com обсуждение исходный текст |
Ответ на | Importing large data files into PostgreSQL ("Elizabeth O'Neill" <elizabeth.o@abcmail.co.uk>) |
Список | pgsql-admin |
Liz- Without looking at a chunk of the datafile it is hard to tell what may be wrong, but here are a copy of ideas: If you haven't already looked here, look at this page in the docs: http://www.postgresql.org/idocs/index.php?sql-copy.html try manually inserting a few rows into your table, and then do a dump: pg_dump database_name >test.out Then take a look at test.out- After the object creation sections, it will have a section where it uses the copy command to insert the rows, and you can use this to see what sort of format copy expects. -Nick > -----Original Message----- > From: pgsql-admin-owner@postgresql.org > [mailto:pgsql-admin-owner@postgresql.org]On Behalf Of Elizabeth O'Neill > Sent: Wednesday, November 14, 2001 1:38 PM > To: pgsql-admin@postgresql.org > Subject: [ADMIN] Importing large data files into PostgreSQL > > > Hi i hope some one can help i'm new to PostgreSQL i have been trying to > load data into a table using the "\Copy" function. All the records > (approx. 15,000) will go into the table but the it doesn't seem to > reconise the delimiters because the data is randomly split over the > columns in the table. > > I have tried changing the size of the columns, making sure the > delimiters are correct, changing the delimiters to "," instead of > "<TAB>", inserting a small section of the data and changing the > data-types of the columns from 'varchar' to 'char' but none of this > makes a difference > > Does anyone know what may be wrong or a better way to import large > chunks of data. > > Please help before i go bald from pulling my hair out > > Thank you in advance > > Liz > > > > ---------------------------(end of broadcast)--------------------------- > TIP 1: subscribe and unsubscribe commands go to majordomo@postgresql.org >
В списке pgsql-admin по дате отправления: