isolation-level

Sql Server SET TRANSACTION ISOLATION LEVEL READ COMMITTED does not appear to work with pyodbc

Sql Server SET TRANSACTION ISOLATION LEVEL READ COMMITTED does not appear to work with pyodbc Question: Short Summary I am running multiple sql queries (each committed separately) within one session via pyodbc. In a few queries we call SET TRANSACTION ISOLATION LEVEL SNAPSHOT;, begin a transaction, do some work, commit the transaction and then call …

Total answers: 2

Default isolation level for transaction (@atomic) with Django and PostgreSQL

Default isolation level for transaction (@atomic) with Django and PostgreSQL Question: I was wondering what’s the default isolation level when using Django with PostgreSQL. Serializable Isolation? (https://www.postgresql.org/docs/9.1/static/transaction-iso.html#XACT-SERIALIZABLE) There is a discussion about MySQL (Django transaction isolation level in mysql & postgresql) but despite its name is doesn’t seem to discuss PostgreSQL Thanks! Asked By: Alex …

Total answers: 3

How to set "REPEATABLE READ" for a transaction In Django?

How to set "REPEATABLE READ" for a transaction In Django? Question: I have a function, that does multiple queries on the same dataset and I want to ensure all the queries would see exactly the same data. In terms of SQL, this means REPEATABLE READ isolation level for the databases that support it. I don’t …

Total answers: 3

Django transaction isolation level in mysql & postgresql

Django transaction isolation level in mysql & postgresql Question: Do you know the default isolation level of the transactions used in Django? Is it possible to set the isolation level in the database independent way? I’m mainly interested in mysql and postgres. Asked By: Piotr Czapla || Source Answers: The isolation level isn’t changed by …

Total answers: 6