distributed transaction

OracleConnection Sqlcon = new OracleConnection (); try {sqlcon.connectionstring = connection; if (sqlcon.state = = connectionstate.closed) {Sqlcon.open ();} OracleCommand mycommand = new OracleCommand (); Mycommand.commandtimeout = 3600;

Distributed | concept | example In Java, there are three kinds of transactions, Simple JDBC-level transactions JTA-In an EJB environment, users get transactions and control CMP-Controls the transaction entirely by the container, and the

Introduction to XA transactionsThe basis of an XA transaction is a two-phase commit protocol. There is a need for a coordinator of the transaction to ensure that all the transaction participants have completed the preparatory work (phase I). If the

The default Sybase ASE installation is not XA-capable , and you must obtain the DTM license from Sybase. Also, the default installation of the Sysam service is not initiated, and the Sysam service is a service that manages the various protocols

1, run regedt32, browse to HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\MSDTC.Adds a DWORD value of turnoffrpcsecurity, with a value of 1.2. Restart the MS DTC service.3. Open the "Component Services" of the administrative tools. Network DTC

I. Business Requirements Because multiple databases are used in the project, when complicated business processing is performed at the business logic layer, you must call the uniform database at the DaO layer or multiple transaction operations of

For the first time, I was able to perform Oracle distributed transaction processing, and I was beaten by a storm. After two and a half days in a row, I finally completed the transaction. During this period, I encountered various problems, and I was

Error message: ---------------------------Service---------------------------Windows cannot start Distributed Transaction Coordinator on the local computer. For more information, see System Event Logs. If this is a non-Microsoft Service, contact the

When the system prompts, "network access to the Distributed Transaction Manager (MSDTC) has been disabled. Use the component service management tool to enable DTC for network access in MSDTC security configuration ." You can follow these steps. Save

In some business scenarios and technical architecture, cross-Library transactions Inevitably, this time how to unify the management of transactions, to ensure that the strong consistency of the transaction is the entire system stable, usable

One or two phase commit agreementgenerally divided into the coordination deviceCand several transaction performersSitwo types of characters:when a transaction is executedTof all SitesSiare notifiedCtransaction execution Complete,CThe two-phase

In some business scenarios and technical architecture, cross-Library transactions Inevitably, this time how to unify the management of transactions, to ensure that the strong consistency of the transaction is the entire system stable, usable

[Original] JMS achieves Distributed Transaction consistency and jms transaction consistencyThe topic of distributed transactions has always been a controversial topic. Here we will give a simple demo of how to implement distributed transactions

Use distributed functions OpenDataSource OpenQuery OpenRowSet Processing distributed databases, writing programs is relatively simple, but the configuration of DTC is complicated. I checked MSDN for evidence. I wrote a program for simplicity and

In. NET 1.x, we basically implement transactions that are accessed by different databases through ado.net.. NET 2.0 to bring a new transaction programming pattern, because all transaction components or types are defined in the System.Transactions

At present, the development of the Java EE system uses two data sources, requires the support of distributed Things (JTA), but Tomcat does not support JTA, development debugging is not very convenient, this article through the use of Atomikos to

Data consistency is an important issue to be considered in building business systems, in the past we rely on databases to ensure data consistency. However, it is a very challenging problem to achieve data consistency in the MicroServices

Recent projects have used distributed transactions, this article and the next two articles summarize the knowledge learned in the project.Distributed transactions have a certain impact on performance, so it is not the best solution to avoid the best

For a description of MySQL distributed transactions, refer to: http://blog.csdn.net/luckyjiuyi/article/details/46955337It is divided into two phases: the preparation and execution phases. There are two roles: the manager of the transaction (TM) and

Abstract: A ORA-01591 error is reported when accessing specific rows of some tables Select * from BF_INCOME_EXPENSES_T Where account_id = 36816153 And user_id = 39964213 And city_code = '000000'  ORA-01591: locking allocated transactions that have