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IT Nursery > News > psycopg2

psycopg2

Programming, Python
IT Nursery

How do I get a list of column names from a psycopg2 cursor?

I would like a general way to generate column labels directly from the selected column names, and recall seeing that python’s psycopg2 module ...
  • June 1, 2022
  • 0 Comments
Programming, Python
IT Nursery

psycopg2: insert multiple rows with one query

I need to insert multiple rows with one query (number of rows is not constant), so I need to execute query like this ...
  • May 30, 2022
  • 0 Comments
Programming, Python
IT Nursery

SQLAlchemy: engine, connection and session difference

I use SQLAlchemy and there are at least three entities: engine, session and connection, which have execute method, so if I e.g. want ...
  • May 29, 2022
  • 0 Comments

DatabaseError: current transaction is aborted, commands ignored until end of transaction block?

I got a lot of errors with the message : "DatabaseError: current transaction is aborted, commands ignored until end of transaction block" after ...
  • May 15, 2022
  • 0 Comments

How to install psycopg2 with “pip” on Python?

I’m using virtualenv and I need to install “psycopg2”. I have done the following: pip install http://pypi.python.org/packages/source/p/psycopg2/psycopg2-2.4.tar.gz#md5=24f4368e2cfdc1a2b03282ddda814160 And I have the following messages: ...
  • April 29, 2022
  • 0 Comments

pg_config executable not found

I am having trouble installing psycopg2. I get the following error when I try to pip install psycopg2: Error: pg_config executable not found. ...
  • April 14, 2022
  • 0 Comments

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