Re: MSSQL to PostgreSQL : Encoding problem
Thomas H. <me@alternize.com>
From: "Thomas H." <me@alternize.com>
To: "Arnaud Lesauvage" <thewild@freesurf.fr>, "Richard Huxton" <dev@archonet.com>
Cc: <pgsql-general@postgresql.org>, <tony_caduto@amsoftwaredesign.com>
Date: 2006-11-22T14:36:03Z
Lists: pgsql-general
>>>> Or go via MS-Access/Perl and ODBC/DBI perhaps? >>> >>> Yes, I think it would work. The problem is that the DB is too big for >>> this king of export. Using DTS from MSSQL to export directly to >>> PostgreSQL using psqlODBC Unicode Driver, I exported ~1000 rows per >>> second in a 2-columns table with ~20M rows. That means several days just >>> for this table, and I have bigger ones ! >> >> Well it's about 0.25 days, but if it's too long, it's too long. > > Sure, sorry for the confusion, the problem is with the other tables (same > number of rows but a lot of columns, some very large). > well, if its too slow, then you will have to dump the db to a textfile (DTS does this for you) and then convert the textfile to utf8 manually before importing it to pgsql. iconv for win32 will help you there. i found tho it removes some wanted special characters, so watch out. a less "scientific" approach would be using an unicode-aware texteditor to convert it (ultraedit does this pretty nicely, for example). have had good results with it. loading several million rows will always take some time, tho. - thomas