SqlBulkCopy Tutorial - Knowledge Base (KB)

postgresql+python: how to adapt for copy_from?

What function can I use to adapt values for suitable use in a ...COPY FROM... statement? I tried this ...adapt... function:...from psycopg2.extensions import adapt ...However, it gives the wrong thing for datetimes (appends ...::timestsamp... to the strin...

cursor.copy_from failed in postgres

I am facing problems in coping data from one db to another db here is python code....import psycopg2 db = psycopg2.connect("dbname='db' user='xx' password='xx' host='127.0.0.2'") st = db.cursor(); db_l = psycopg2.connect("dbname='xx' user='xx' password=...

Python and SQL Bulk Insert

I am using IronPython to create a data array and I need to insert this array to MS SQL Server. The .Net class I'm using is SqlBulkCopy (part of System.Data.SqlClient)....I have found this StackOverflow article quite useful ...SqlBulkCopy from a list...How...

psycopg2 copy_from raises asynchronous ProgrammingError with sync connection in celery task

My problem is I am facing...ProgrammingError: copy_from cannot be used with an asynchronous callback....while trying to ...copy_from... without async connection. This must be stated, I am creating connection from a celery task. Can someone give me a clu...