python-db-api
time complexity to get auto incremented row id in mysql
I am a newbie at mysql and databases. I have a simple question. I have created a table that has an integer type id column that is auto incremented. After each insert I get the last row inserted id (in[详细]
2023-03-30 21:16 分类:问答How do you change the SQL isolation level from Python using MySQLdb?
The documentation I\'ve run across researching this indic开发者_开发问答ates that the way to do it for other databases is to use multiple statements in your query, a la:[详细]
2023-02-25 06:48 分类:问答MySQL python DBAPI. How to get a dictionary instead of a tuple?
Python DB API returns a list of tuples when fetchall is invoked on an executed cursor. If you work with the _mysql module, fet开发者_开发知识库ch_row has a how parameter that allows to get a dictionar[详细]
2023-02-04 19:36 分类:问答Inserting JSON into MySQL using Python
I have a JSON object in Python.I am Using Python DB-API and SimpleJson. I am trying to insert the json into a MySQL table.[详细]
2023-01-26 15:56 分类:问答Python DB-API: how to handle different paramstyles?
I\'m implementing a Python ontology class that uses a database backend to store and query the ontology. The database schema is fixed (specified in advance), but I don\'t know what type of database eng[详细]
2023-01-18 09:01 分类:问答New project Python 3x PostgreSQL 9x and pg8000 1x DBAPI?
I\'m starting some new projects and want to know if pg8000 is considered a good choice for a production project?[详细]
2023-01-13 09:45 分类:问答Why connection in Python's DB-API does not have "begin" operation?
Working with cursors in mysql-python I used to call \"BEGIN;\", \"COMMIT;\", and \"ROLLBACK;\" explicitly as follows:[详细]
2022-12-24 22:46 分类:问答Escape SQL "LIKE" value for Postgres with psycopg2
Does psycopg2 have a function for escaping the value of a LIKE operand for Postgres? For example I may want to match strings that start with the string \"20% of all\", so I want to write something li[详细]
2022-12-16 21:34 分类:问答how to safely generate a SQL LIKE statement using python db-api
I am trying to assemble the following SQL statement using python\'s db-api: SELECT x FROM myTable WHERE x LIKE \'BEGINNING_OF_STRING%\';[详细]
2022-12-16 18:51 分类:问答Cancel query execution in pyscopg2
How would one go about cancelling execution of a query statement using pyscopg2 (the python Postgres driver)?[详细]
2022-12-16 13:44 分类:问答