python Programming Glossary: sqliteWhy is SQLAlchemy insert with sqlite 25 times slower than using sqlite3 directly? http://stackoverflow.com/questions/11769366/why-is-sqlalchemy-insert-with-sqlite-25-times-slower-than-using-sqlite3-directly is SQLAlchemy insert with sqlite 25 times slower than using sqlite3 directly Why is this simple.. SQLAlchemy insert with sqlite 25 times slower than using sqlite3 directly Why is this simple test case inserting 100 000 rows.. rows 25 times slower with SQLAlchemy than it is using the sqlite3 driver directly I have seen similar slowdowns in real world..
http://stackoverflow.com/questions/1210664/no-module-named-sqlite3 module named _sqlite3 I am trying to run a Django app on my VPS running Debian 5... usr local lib python2.5 site packages django db backends sqlite3 base.py line 30 in module raise ImproperlyConfigured Error.. s s module exc ImproperlyConfigured Error loading either pysqlite2 or sqlite3 modules tried in that order No module named _sqlite3..
Using a WHERE ___ IN ___ statement http://stackoverflow.com/questions/14245396/using-a-where-in-statement c.execute statement 'foo' 'bar' The error I am getting is sqlite3.ProgrammingError Incorrect number of bindings supplied. The.. FROM tab WHERE obj IN ' ' ' .join statement ' python sql sqlite share improve this question You need to create enough parameters..
Force Python to forego native sqlite3 and use the (installed) latest sqlite3 version http://stackoverflow.com/questions/1545479/force-python-to-forego-native-sqlite3-and-use-the-installed-latest-sqlite3-ver Python to forego native sqlite3 and use the installed latest sqlite3 version The error message.. to forego native sqlite3 and use the installed latest sqlite3 version The error message I am trying to get rid of is AttributeError.. error message I am trying to get rid of is AttributeError 'sqlite3.Connection' object has no attribute 'enable_load_extension'..
SQLite, python, unicode, and non-utf data http://stackoverflow.com/questions/2392732/sqlite-python-unicode-and-non-utf-data and non utf data I started by trying to store strings in sqlite using python and got the message sqlite3.ProgrammingError You.. store strings in sqlite using python and got the message sqlite3.ProgrammingError You must not use 8 bit bytestrings unless.. to Unicode strings. Then I started getting the message sqlite3.OperationalError Could not decode to UTF 8 column 'tag_artist'..
Sqlite / SQLAlchemy: how to enforce Foreign Keys? http://stackoverflow.com/questions/2614984/sqlite-sqlalchemy-how-to-enforce-foreign-keys have to turn it on for each database connection separately sqlite PRAGMA foreign_keys ON I am using SQLAlchemy how can I make.. What I have tried is this engine sqlalchemy.create_engine 'sqlite memory ' echo True engine.execute 'pragma foreign_keys on' ...but.. installed and Python is not using the latest one import sqlite3 print sqlite3.sqlite_version 3.3.4 But I just downloaded 3.6.23..
Importing a CSV file into a sqlite3 database table using Python http://stackoverflow.com/questions/2887878/importing-a-csv-file-into-a-sqlite3-database-table-using-python a CSV file into a sqlite3 database table using Python I have a CSV file and I want to.. a CSV file and I want to bulk import this file into my sqlite3 database using Python. the command is .import ..... . but it.. this. Can anyone give me an example of how to do it in sqlite3 I am using windows just in case. Thanks python database sqlite..
How to run django's test database only in memory? http://stackoverflow.com/questions/3096148/how-to-run-djangos-test-database-only-in-memory using mysql since that's what I use in production but if sqlite3 or something else makes this easy I'd go that way. Does sqlite.. or something else makes this easy I'd go that way. Does sqlite or mysql have an option to run entirely in memory It should.. improve this question If you set your database engine to sqlite3 when you run your tests Django will use a in memory database..
SQLite Performance Benchmark — why is :memory: so slow…only 1.5X as fast as disk? http://stackoverflow.com/questions/764710/sqlite-performance-benchmark-why-is-memory-so-slow-only-1-5x-as-fast-as-d so slow&hellip only 1.5X as fast as disk Why is memory in sqlite so slow I've been trying to see if there are any performance.. are any performance improvements gained by using in memory sqlite vs. disk based sqlite. Basically I'd like to trade startup time.. gained by using in memory sqlite vs. disk based sqlite. Basically I'd like to trade startup time and memory to get..
What is an efficent way of inserting thousands of records into an SQLite table using Django? http://stackoverflow.com/questions/1136106/what-is-an-efficent-way-of-inserting-thousands-of-records-into-an-sqlite-table-u an efficent way of inserting thousands of records into an SQLite table using Django I have to insert 8000 records into a SQLite.. table using Django I have to insert 8000 records into a SQLite database using Django's ORM. This operation needs to be run..
Why is SQLAlchemy insert with sqlite 25 times slower than using sqlite3 directly? http://stackoverflow.com/questions/11769366/why-is-sqlalchemy-insert-with-sqlite-25-times-slower-than-using-sqlite3-directly wrong # usr bin env python # Why is SQLAlchemy with SQLite so slow # Output from this program # SqlAlchemy Total time for.. we can produce an INSERT that is competitive with the raw SQLite version. The script below illustrates this as well as an ORM..
http://stackoverflow.com/questions/1210664/no-module-named-sqlite3 I learn that Python 2.5 should come with all the necessary SQLite wrappers included. Do I need to reinstall Python or is there..
SQLite, python, unicode, and non-utf data http://stackoverflow.com/questions/2392732/sqlite-python-unicode-and-non-utf-data python unicode and non utf data I started by trying to store..
Sqlite / SQLAlchemy: how to enforce Foreign Keys? http://stackoverflow.com/questions/2614984/sqlite-sqlalchemy-how-to-enforce-foreign-keys SQLAlchemy how to enforce Foreign Keys The new version of SQLite has the ability to enforce Foreign Key constraints but for the.. my real problem is that I have more than one version of SQLite installed and Python is not using the latest one import sqlite3..
python list in sql query as parameter http://stackoverflow.com/questions/283645/python-list-in-sql-query-as-parameter query that would work for both placeholder ' ' # For SQLite. See DBAPI paramstyle. placeholders ' '.join placeholder for..
Sqlite3, OperationalError: unable to open database file http://stackoverflow.com/questions/4636970/sqlite3-operationalerror-unable-to-open-database-file sqlite3 share improve this question Primary diagnosis SQLite is unable to open that file for some reason. Checking the obvious.. find out. Does the tmp cer directory have 㙟dd permissions SQLite needs to be able to create additional files in it in order to.. Concurrent opens are possible with a modern enough SQLite and when in the right filesystem though tmp is virtually always..
What's a good lightweight Python MVC framework? [closed] http://stackoverflow.com/questions/68986/whats-a-good-lightweight-python-mvc-framework errors tickets database abstraction for GAE SQLite MSSQL MySQL Postgres Oracle FireBird etc. It does not need installation..
SQLite Performance Benchmark — why is :memory: so slow…only 1.5X as fast as disk? http://stackoverflow.com/questions/764710/sqlite-performance-benchmark-why-is-memory-so-slow-only-1-5x-as-fast-as-d Performance Benchmark &mdash why is memory so slow&hellip only.. improve this question It has to do with the fact that SQLite has a page cache. According to the Documentation the default.. are very similar. My guess is that in addition to the SQLite page cache the rest of the data is still in the OS disk cache...
How do you configure Django for simple development and deployment? http://stackoverflow.com/questions/88259/how-do-you-configure-django-for-simple-development-and-deployment for simple development and deployment I tend to use SQLite when doing Django development but on a live server something..
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