postgres transaction

Declarative transaction management based on annotationsNote Driver is required in the configuration file, plus @ in the business layer class Transactional AnnotationsThis kind of transaction management method is very simple, but the note-loading business layer class, for late maintenance does not give the AspectJ Way of transaction management simple.DAO layer/**

Label:Http://www.2cto.com/database/201308/234728.html SQL Server transaction execution half error whether the entire transaction is automatically rolled back As you know, SQL Server transactions are a single unit of work. If a transaction succeeds, all data modifications made in the transaction are committed and becom

A transaction (Transaction) is a program execution unit (unit) that accesses and possibly updates various data items in a database. A transaction consists of all operations performed between the start of a transaction (BEGIN TRANSACTION) and the end of a

An example is provided to illustrate the basic usage of WebSQLDatabase. It first calls openDatabase to create a database named "fooDB. Then, use transaction to execute two SQL statements. The first SQL statement creates a table named "foo". The second SQL statement inserts a record into the table. 1. After creating or opening the database, you can use the transaction API

Recently, we used SSIS for data archiving and used distributed transactions. In the development phase, it is okay to run on a computer as long as the distributed service is started. But when I deployed it to UAT yesterday, the error message is: Finally, find the solution: Make sure that the "Distribute Transaction Coordinator" service is running both on the server and locally. (If the transaction fail

SpringMVC transaction annotation failed, springmvc transaction Annotation Preface: When testing the web management project today, it is very embarrassing that the method uses transaction annotations, but transaction rollback is not performed when an error occurs, that is to say, @ Transactional is invalid in springMVC

Reprint: http://blog.csdn.net/zq9017197/article/details/6321391 Spring can support programmatic and declarative transactions. Spring uses the transaction manager, which implements the interface for each of the different platform's transaction managers: Platformtransactionmanager This interface is the core of transaction management and provides three functions th

Tags: style blog http io ar color OS using SPThis article is the second in a series of articles in case you haven't read the first article. The previous article address is as follows:On transaction log in SQL Server (i)----the physical and logical architecture of transaction logsIntroductionEach SQL Server database records the corresponding log to the log file in the order in which it modifies data (insert,

MySQL: transaction processing, mysql Transaction Processing [Transaction] A group of SQL statement operation units. All SQL statements in the group complete a business. If the entire group is successful, all operations in the group are successful; Otherwise, if any of the statements fails, the entire operation fails. Operation Failure means that the entire proces

In sqlite3, transactions do not extract an interface. I had to write it into SQL statements, but it was not too troublesome. sqlite3_exec ( m_pDB , "begin transaction" , 0 , 0 , errMsg );sqlite3_exec ( m_pDB , "commit transaction" , 0 , 0 , errMsg );sqlite3_exec ( m_pDB , "rollback transaction" , 0 , 0 , errMsg ); I encapsulate

I recently read mastering EJB ( 3rd , we can see the CMT section, which introduces the transaction attributes of declarative transaction management. I feel that it is really easy to understand and can be excerpted as follows: Common EJB CMT6Type attribute:Required, requiresnew, supports, mandatory, notsupported, never.COM +Remember that5Type:MandatoryOther than that5.The control granularity of these a

Contract: Namespace Rhythmk. Contracts{[Servicecontract (namespace = " Http://wwww.wangkun.com " )] Public Interface Icalculate{[Operationcontract][Transactionflow (transactionflowoption. Mandatory)] Void Operationtransaction ( Int I ); /* Transactionflow-specify whether the service operation is willing to accept incoming transactions from the clientNotallowed-Disable transactions. Default ValueAllowed-Allow transactionsMandatory-force tran