I am dealing with Sql Server and Oracle through Qt, when using QSqlDatabase::transaction() on a database connection. When another user/connection has a transaction open on the same database does the t
I am trying to work out the best way to stop double \'booking\' in my application. I have a table of unique id\'s each can be sold only once.
I have read the documentation and explanation on why it is highly recommended to use transactions on read operations in NH. However, I still ha开发者_JAVA百科ven\'t totally \"bought\" into it yet. Can
Considering开发者_运维问答 the following code blocks, why does call to HQL work but call to delete() not work? As a background, I\'m using NHibernate over IBM.Data.DB2.Iseries driver. Come to find out
I\'m a frequent SQL Server Management Studio user.Sometimes I\'m in situations where I have an update or delete query to run, but I\'m afraid some typo or logic error on my part is going to cause me t
In our project we\'re using TransactionScope\'s to ensure our data access layer performs it\'s actions in a transaction. We\'re aiming to not require the MSDTC service to be enabled on our end-user\'s
I have a service, business and data access layer. In which l开发者_StackOverflow社区ayer should I implement transactions using asp.NET transactionscope? Also, is nesting Transactions a good thing beca
I\'m really confused about transaction propagation in Spring with Hibernate. I use Spring @Transactional annotations开发者_高级运维 on my service layer methods. Some are marked as \'read-only=true\'.
I am using an sqlite database for a producer-consumer queue. One or more producers INSERT one row at a time with a new autoincremented primary key.
Can someone give me a good explanation on the motivation and application of JTA in modern Java applications? I don\'开发者_运维知识库t want overly technical details. But just a paragraph on why do we
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