commit or rollback

Distributed transactions, like local transactions, contain atomicity (atomicity), consistency (consistency), isolation (isolation), and persistence (durability). Two-stage commit is an important method to ensure atomicity in distributed transaction.

After the system crashes, use the DB2 transaction log to recover the database. How many times have you encountered the error message "sql0946c The transaction log for the"? When trying to solve the problem, do you stop to think about the following

server| Transaction Processing Transaction definition: A transaction is a single unit of work. If a transaction succeeds, all data changes made in that transaction are commit to become a permanent part of the database. If the transaction encounters

parsing Spring Transaction Properties Transaction governance is the key to enterprise application. It guarantees that the user's every operation is reliable, even if the abnormal interview situation, will not damage the integrity of the background

This article is organized from the networkOriginal: https://zhuanlan.zhihu.com/p/261460001. Which of the following users is not a user that exists after the default installation of Oracle (A)A, SYSDBA B, SYSTEMC, SCOTT D, SYSAnswer:In this case, for

Acid:atomic, consistent, Isolated, durable The store program provides an excellent mechanism for defining, encapsulating, and managing transactions. 1,mysql Transaction Support 1 The MySQL transaction support is not tied to the MySQL server itself,

How many times have you encountered the error message "sql0946c The transaction log for the"? When trying to solve the problem, do you stop to think about why the transaction log and the transaction logging service are intended? Without

2014-06-01 Baoxinjian in CapgeminiI. SummaryNested things: Refers to one or more sub Transaction nested within a parent transaction. And the primary transaction interacts with each other, and this transaction is called a nested transaction. With

Let's take a look at the transaction processing technology in this article.Why use a transaction, what is the use of a transaction, for instance.Suppose we now have a business, as the success of something to the 2 table to insert data, a table, B

Select for Update/lock in share mode affects transactional concurrencyconcurrency understanding of transactionsTransactional concurrency, a cursory understanding of the number of transactions that can be performed per unit of time, is a common unit

For reprint, please indicate the source: http: blogcsdnnetguoyjoearticledetails48805847 ********************************** MySQL lock management mechanism ********************************** MySQL lock management mechanism ***************************

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,

Problem: When I find that the transaction does not have a commit or rollback, the system will automatically rollback after the http request ends. example code: {code ...} however, when the request ends, the database record can be edited again... I

Another case is delayedblockcleanout. when the transaction is not commit or rollback, The modifiedblock has been written back to the disk. When a commit occurs, commit L Another scenario is delayed block cleanout. when the transaction is not commit

This tutorial will delve into Spring's simple and powerful transaction management capabilities, including programmatic and declarative transactions. By learning this tutorial, you will be able to understand the nature of Spring transaction

The principle and application of Java transaction in-depth Java transactionFirst, what is a Java transactionThe general idea is that transactions are only relevant to the database.Transactions must be subject to the ACID principles established by

A SQLite Transaction (Transaction) is a unit of work that executes a database. A Transaction is a unit or sequence of work completed in a logical order. It can be completed manually or automatically by a database program. Transaction refers to the

ORA-01409: nosort option may not be used; rows are not in ascending order Cause: Creation of index Nosort option when rows were not ascending. For non-unique indexes Rowid is considered part of the index key. Therefore, if you create

Background Software Programming in Jiri GA is fascinating: getting started with Database Transaction Processing (suitable for beginners)ArticleThe difference between ms SQL Server and Oracle in Database Transaction Processing caused some

Create and use two temporary tables for Oracle databases. In addition to permanent tables, the ORACLE database can also create temporary tables. These temporary tables are used to save the data of a SESSION or the data required in a transaction.