transaction and concurrency control

point are obvious, on the one hand we can maintain the existing technical resources, on the other hand, in the existing resources can be used. NET brings with it all kinds of new technologies. General database transaction control requires that the operations in the transaction must be in the same database, so that the error can be rolled back (Rllback) to the i

Spring MVC was used as a control-layer framework in a recent project, but there was a very confusing question: transaction control.The configuration file name for Spring MVC is called: Springmvc-servlet.xml, the contents are as follows:XML version= "1.0" encoding= "UTF-8"?>The Spring profile name is called: Applicationcontext.xml, for example, the following:I think you are very familiar with both of these p

PHPmysqli Extension Library (object-oriented database operation encapsulation transaction control pre-compilation), and mysqli object-oriented. PHPmysqli Extension Library (object-oriented database operation encapsulation transaction control pre-compilation ), mysqli object-oriented 1. differences with mysql extension

; } Catch{TX. Rollback (); return 0; } } } The SqlTransaction object has several common methods of commit (), Rollback(), Rollback(String) , and Save (string). Commit (): Indicates that the transaction has completed execution and executes a commit in the same SQL statement. rollback () : rolls back the transaction from the suspended state. Save (st

Use COM + in C # To implement transaction control wirte (original)Keyword c #, com +, transaction controlUse COM + in C # To implement transaction control. NET technology is the next-generation platform technology that Microsoft vigorously promotes. Since the formal release

Use COM + in C # to implement transaction control wirte (original)Keyword c #, com +, transaction controlUse COM + in C # to implement transaction control. NET technology is the next-generation platform technology that Microsoft vigorously promotes. Since the formal release

Tags: Repeat add procedure Code. COM serialization of star transaction ValTransaction control In general, MySQL turns on the transaction autocommit feature by default, and each SQL execution commits the transaction. You can turn off the transaction autocommit feature by usin

want to better observe the problem of the transaction, the simplest way is to write a data increase operation, and then set the read-only configuration for this business method.· Modify the Ideptdao interface to append a new method:Package Cn.study.microboot.dao;import Java.util.list;import Org.apache.ibatis.annotations.mapper;import cn.study.microboot.vo.Dept; @Mapperpublic interface Ideptdao {public list· Modify the Dept.xml configuration file t

Php + mysqli transaction control implements bank transfer instances and mysqli bank transfers. Php + mysqli transaction control implement bank transfer instance. mysqli bank transfer this article describes how php + mysqli transaction co