distributed transaction

JTA (Java Transaction API) allows applications to perform distributed transactions-access and update data on two or more network computer resources. The JTA support of the JDBC driver greatly enhances the data access capability.The purpose of this

In the Java EE application, transactions are an indispensable component model that guarantees the ACID (i.e. atomic, consistent, isolated, persistent) properties of user operations. For applications that operate only a single data source,

As mentioned in the previous article, there are three types of Java transactions: JDBC Transaction, JTA (Java Transaction API) transaction, container transaction.This is differentiated from the perspective of the implementation of the transaction,

Summary of several methods for implementing transactions in. Net:1. transactions are implemented using SQL statements in the background database, and the transfer service is implemented on the Database End using statements, as shown below: Set

Original: http://www.cnblogs.com/sharpxiajun/p/4251714.htmlStorage bottlenecks are now going into the deep-waters, if we have to do the site has been to do a vertical split of the database and horizontal split phase, then we face the challenges of

Original link: http://www.codeceo.com/article/web-artch-storage-3.htmlStorage bottlenecks are now going into the deep-waters, if we have to do the site has been to do a vertical split of the database and horizontal split phase, then we face the

"Mssqlserver_8525" SQL Server database engine errorAuthor: Zheng Zuo Date: I was working on a BizTalk Server 2006 project some time ago. When using SQL adapter, I encountered that "distributed transactions have been completed. Register this session

MySQL supports table-level locking of tables for the MyISAM and memory storage engines, row-level locking of tables in the BDB storage engine, and row-level locking of tables InnoDB the storage engine. By default, table and row locks are

Source: http://www.cnblogs.com/sharpxiajun/p/4251714.htmlStorage bottlenecks are now going into the deep-waters, if we have to do the site has been to do a vertical split of the database and horizontal split phase, then we face the challenges of

Java transaction learning notes (9)-in-depth analysis of JTA principles and implementationThrough the study of java transactions in this series, I have a preliminary understanding of the concept of transactions. However, with the rapid development

Brief introduction In a modern enterprise environment, it is no surprise that multiple databases and multiple brands of databases are used to store corporate data. Eventually, the data will be compared and merged out of different databases. If you

The previous article introduced the JDBC transaction, JDBC can handle the transaction of a single data source, satisfies most transaction processing requirements, but the JDBC transaction does not solve the problem of multi-data source and

Database always reports errors:Tue May 6 13:44:47 2008SMON: About to recover undo segment 119Oracle instance topcs2 (pid = 11)-error 1591 encountered while recovering tranSaction (119, 18) on Object 2309045.Errors in

"After upgrading the service framework, performance, reliability and other issues are becoming increasingly apparent. After the service of the many challenges, how to analyze to give practical best solution?Before the service, the business is

Reproduced from:Blog Park I introduced spring's transaction principles in the previous issue (see Deep understanding of the spring Transaction principle), the spring transaction is essentially a stand-alone transaction and is guaranteed by the

A transaction is a session in which the impact on the context is consistent, either all changes are made, or all notconsistent are revoked. It's either life or death. There is no half-dead in the middle of an unpredictable state.transactions are

1, sql2005 download address http://www.jb51.net/softs/2190.html Note, to download the 947M file, the wrong attention In general, if you are prompted COM + problems in advance, do not wait for installation to the last, and then, I was resolved

in A distributed database environment, a database transaction can update data on multiple sites, a database transaction called a distributed transaction. Distributed transactions must satisfy the characteristics of traditional

Create PROCEDURE UpdateWanjun@ UserName nvarchar (500 ),@ UserPassword nvarchar (500 ),@ ReturnVal int outputAS-- Set XAcT_ABORT ONBegin Transaction TUpdate admins set UserPassword = @ UserPassword where UserName = @ UserNameUpdate admins set

  Transaction definition: A transaction is a single unit of work. If a transaction succeeds, all data changes made in the transaction will be committed and become a permanent component of the database. If the transaction encounters an error and