I have an existing application that uses a lot of SqlTranaction calls. The way the application is built we get a bunch of code that looks a bit like this (error handling etc removed for brevity):
I know that the way to handle DB transactionality on the app engine is to give different entities the same Parent(Entity Group) and to use db.run_in_transaction.
I wanted to know how important it is to use InnoDB table and transactions for an auction website. I know that when there is payment involved the transactions are important, but in this case, there开
I run a moderately popular web app on Django with Apache2, mod_python, and PostgreSQL 8.3 with the postgresql_psycopg2 database backend. I\'m experiencing occasional livelock, identifiable when an apa
Our app needs to add large amounts of text to SQL Server 2005 database (up to 1 GB for a single record). For performance reasons, this is done in chunks, by making a stored procedure call for each chu
Does the default READ COMMITTED isolation level somehow makes the SELECT statement act different inside of a transaction than one that is not开发者_StackOverflow in a transaction?
I need to know the best way to do the following. I have nested business level APIs (say level 1 & level 2). L1 needs to call L2. Both APIs use the database layer directly at their own nesting leve
In our application, there\'s a database update that is committed only after a consequent update is being executed (both using the same transaction, of course). However, we\'ve discovered a rar开发者_J
I am using DBExpress with blackfish. How can I do multi Transaction? I have several GRIDs all in editing at once and all will have to be saved at once.
I am currently retrieving both a UserTransactio开发者_StackOverflow中文版n and a DataSource from a Weblogic 10.3 server using JNDI.
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