Search Postgresql Archives

Newbie: PG8 and text file parsing

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



I need some advice.. I am new to PG8 - I am working on the project
that needs to load data daily to PostgreSQL from the text file.. the
text file is 40MB comma delimited file with row consisting of 20-30
fields and couple thousands of rows..

so the data needs to be parsed and if the row exists it needs to be
updated, otherwise new record is going to be created. My problem is
with parsing:

1-what would be a good approach to do it? is plpgSQL suitable for
this? or should I use PHP or other language to to that and run as a
cron job/service?

2-how about committing transactions?  would there be a problem if it
is done at the end of all the updates?

Thank you
Paul

---------------------------(end of broadcast)---------------------------
TIP 8: explain analyze is your friend

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux