what commit and rollback

Oracle transaction (one) 1) Transaction processing process 1. First, the client must connect to the server, and the server will assign relevant processes to respond to user request operations. 2. When the server starts to receive user SQL operations,

Transaction processing is often encountered in data processing problems, often used in the following three kinds of summary summarized as follows:Method 1: Write directly to SQLUsing BEGIN trans in stored procedures, COMMIT trans, ROLLBACK trans

A deep understanding of Spring transaction principles and a deep understanding of spring I. Basic principles of transactionsThe essence of Spring transactions is the database's support for transactions. Without the database's support for

Basic knowledge of MySQL storage engine and basic knowledge of mysql Engine We mentioned MySQL transactions in previous articles. Now everyone should know about MySQL transactions. Do you still remember the ACID principles of transactions? If you do

Spring transaction management and Spring transaction managementI. Transaction overview transaction management is an essential technology for enterprise-level application development. It is used to ensure data integrity and consistency.A transaction

A transaction is a series of operations performed as a single logical unit of work. A logical unit of work must have four attributes, called ACID (atomicity, consistency, isolation, and durability). Only in this way can a transaction be made. The

This article mainly introduced the Python operation SQLite database method, more detailed analysis of the Python installation of SQLite database module and for the SQLite database of common operating skills, the need for friends can refer to the

This article mainly introduces how php + Mysqli uses transactions to handle transfers. The example analyzes the skills of php + mysqli in transaction commit and rollback, for more information about how php + Mysqli uses transactions to handle

Article 1:http://blog.sina.com.cn/s/blog_5063e4c80100sqzq.htmlFirst, install the necessary client1. TortoisegitHttp://tortoisegit.googlecode.com/files/TortoiseGit-1.0.2.0-32bit.msiAfter downloading the installation, restart the system.2. Installing

Introduction to OraclePLSQL Oracle PL/SQL Basics The ORACLE tutorial is the basics of Oracle PL/SQL language. PL/SQL is an extension of ORACLE's standard database language. ORACLE has integrated PL/SQL into ORACLE servers and other tools, in recent

A deadlock occurs when two or more threads compete for a certain resource during execution. Without external force, they will not be able to push forward, and deadlocks may occur when they die. These processes that are always waiting for each other

Recently began to learn WCF-related knowledge, although the actual work of using the company's own set of SOA system, but Microsoft's set of service architecture has a lot of reference. In addition to some of the basic uses of WCF, relatively

Hibernate's transaction managementA transaction (Transaction) is the basic logical unit of work that can be used to ensure that the database is properly modified to prevent data from being partially modified and that the data is incomplete, or that

This is the topic discussed during the last interview and is recorded.Spring Why use Spring? What are the benefits of IoC? What are the benefits of scalability? How to instantiate a Bean? What is the difference between ApplicationContext and

Detailed description of Transaction Management in Spring (focusing on Transaction Manager) and spring transactionDetailed description of Transaction Management in Spring: Transaction Introduction Transaction Management is an essential technology in

For:IoC: Inversion of control, in today's development, if you want to set up an object and attribute it, you need to start with a new object and set the property by setter or constructor method. When using the spring IOC, the configured properties

Comprehensive analysis of Spring's programmatic transaction management and declarative transaction managementBefore you start about this tutorialThis tutorial will delve into Spring's simple and powerful transaction management capabilities,

Spring transaction management and Spring transaction management Transaction introduction:Transaction Management is an essential technology in enterprise application development. It is used to ensure data integrity and consistency.Transactions are a

Cause Analysis and Solution of slow SQL query speed, and cause analysis of slow SQL query speed Cause Analysis and Solution for slow SQL query speed There are many reasons for slow query speed. The following are common causes:　　1. No index or no

This cainiao is involved in Java. I am not in a rush to look at the basic syntax, the features of some Java versions, or some promotion knowledge, because there is one thing. net (OOP) programming ideas, so you can find and learn these Java syntaxes