I have been trying to use a second managed object context (MOC) in core data to add sales which will be listed in an NSTableView as pending, until the user presses a button to process the transactions
I want to do the following in one transaction: read a column if the column value m开发者_运维技巧atches a certain condition, write out a new value to the column
My Python High Replication Datastore application requires a large lookup table of between 100,000 and 1,000,000 entries. I need to be able to supply a code to some method that will return the value as
I have a table where I need to constrain by category and then find all overlapping dates against some date range.This takes about 2 seconds, which is unacceptable to do on every transaction which occu
Due to lack of key words to capture this scenario, let me just proceed to describe it. The classes have been simplified.
Below is the statement written from Wikipedia\'s Isolation article about REPEATABLE READS In this isolation level, a lock-based concurrency control DBMS implementation keeps read and write locks (ac
So what am I doing wrong? When I run the following开发者_运维技巧 code, the database is always updated even though transactions is in test mode.
I 开发者_开发问答have the following scenario: Read a message from a Weblogic queue and I have to write this to an ActiveMQ queue (transaction wise)
In a Websphere7 environment, the container is set to timeout any transaction that last longer than 120 seconds for all of our CMT Session Beans.
I am facing a problem with Spring Transaction management. I am using hibernate as ORM framework. And below is my spring for transaction management.
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