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Showing posts with the label Postgresql

Make Sqlalchemy Use Date In Filter Using Postgresql

I'm trying to perform the following query in Sqlalchemy. Select * from 'Mytable' where … Read more Make Sqlalchemy Use Date In Filter Using Postgresql

Trouble With Psycopg2 In Virtualenv Python3 For Use With Django

I have a Django project that I would like to use with a PostgreSQL database but I am having an issu… Read more Trouble With Psycopg2 In Virtualenv Python3 For Use With Django

Column "date" Cannot Be Cast Automatically To Type Timestamp With Time Zone Django/postgres

There were a date charfield , when I saved date as string before. But now I changed the field from … Read more Column "date" Cannot Be Cast Automatically To Type Timestamp With Time Zone Django/postgres

To Convert From Python Arrays To Postgresql Quickly?

This is a follow-up question to: How to cast to int array in PostgreSQL? I am thinking how to conve… Read more To Convert From Python Arrays To Postgresql Quickly?

How Do I Translate Postgresql Oid Using Python

I am having bit of trouble with the psycopg2 Python module. I wrote a small code to extract some in… Read more How Do I Translate Postgresql Oid Using Python

Os.system With Embedded Commands

I've now been struggling a long time and still can't get this line of code working : os.sys… Read more Os.system With Embedded Commands

Django Jsonfield

We have been using JSONField from jsonfield library for a while, but now we want to use native Post… Read more Django Jsonfield

To Drop An Index With Psycopg2 Takes Effect Before Or After Commit?

I'm doing a python script to insert several data into a postgresql database. Following the post… Read more To Drop An Index With Psycopg2 Takes Effect Before Or After Commit?