Is it true that \"Every statement (select/insert/delete/update) has an isolation level regardless of transactions\"?
Whatever changes made to the MySQL database, are those changes readable within the same transaction? Or should I commit the transaction to read the changes?
SELECT executed during the first command T1 is a transaction, in turn, DELETE comma开发者_运维知识库nd (at the time T2) is the first command transaction B. What will be the result of the SELECT statem
I\'m looking into NoSQL for scaling alternatives to a database.What do I do if I want transaction-based 开发者_JAVA技巧things that are sensitive to these kind of things?Generally speaking, NoSQL solut
Background: I have a MS SQL application that reads data from our Oracle billing database once an hour, looking for new payments.It does this by storing a timestamp based on the CRT_DTTM of the most r
I was under the impression that all updates to a SQL server database are first added the T-Log before being applied to the underlying database. In the event of the server crashing, the restore process
Maybe this question is a little far-fetched but i\'ll give it a shot.. Can i connect to an ongoing tran开发者_运维问答saction in some way?
I need to learn about calculating database load of a project . Lets assume that the events below are firing when an insert is completed.
I have a piece of code that works in a background process which looks like from django.db import transaction
We have a timer service triggered task in JBoss 5.1.0.GA application and the problem is that we cannot change the transaction time out. This long Lucene indexing can take longer than the default 300 s