commit transaction

What is a transaction:A transaction is a mechanism, a sequence of operations, that contains a set of database operations commands and submits or revokes an operation request to the system as a whole. A transaction is an indivisible whole, multiple

Things 3 are not much to say:1.BEGIN transaction--Open Transaction2.COMMIT transaction--Transaction Execution3.ROLLBACK transaction--Transaction RollbackThe way they always catch thingsOne: Record the error number: this way1. The code in this way

The first thing to know is what Service Broker is:Service Broker is part of the database engine, so managing these applications becomes part of the daily management of the database.Service Broker provides queues and reliable message delivery for SQL

Index ConsolidationTransactional consolidationConsolidation of stored procedures1. What is a transaction: a transaction is an inseparable unit of work that is used as the smallest control unit when concurrent operations are performed on the database

Unit TestCopyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.The following summary of unit tests is based on a summary of what is currently being done, including the definition of unit tests,

To create the code:Create procedureProc_delete_business_and_workflow_data_by_business_key (--Input Parameters @bkey varchar( -), --Output Parameters @error intoutput) as--Start a transactionbegin Transaction--Business OperationsDelete

Brief introduction Redis is a key-value storage system. Similar to memcached, it supports storing more value types, including string (string), list (linked list), set (set), and Zset (ordered collection). These data types are supported by

Add by Zhj: This question did not give a satisfactory answer at the end, I have the same confusion with the questioner. Also, see mysql transaction isolation level, lockWhy is optimistic locking more efficient than pessimistic lock?Title: "The

Haven't written on the website for a long time, this morning just had this free hourThe company's barcode system has been running for almost a year, this system is also I just entered the company, began to implement the development and import use,

Use the new PHP plug-in to implement MySQL-based transactions. Transaction processing support has been the wish of most MySQL developers for a long time. with the release of MySQL4.0, this wish was finally realized. Soon after MySQL4.0 Transaction

PHPPDO for MYSQL encapsulation /** * Auther soulence * Call a data file * Modify 2015/06/12 */ Class DBConnect { Private $ dbname = null; Private $ pdo = null; Private $

This article mainly introduces some error solutions and suggestions in the use of PHP Yii Framework, including enabling the transaction mechanism and using associated tables and other common functions, you can refer to this article to record the

This paper is intended to record the small problem solution in the development process of YII.1. The introduction of Js and Css files in Yii. Let's start with the simplest question, it's not a problem, it's just a grammar. Suppose our JS files are

First, the basic principle of businessThe essence of spring transaction is that the database supports the transaction, and without the transaction support of the database, spring cannot provide the transaction function. For a pure JDBC operations

Ibatis is a very good semi-automatic ORM framework that, compared to many people, thinks that writing SQL and configuring field mappings can reduce development efficiency, and I think that in situations where a database is the most vulnerable to a

Analyzes the consistency of Mysql transactions and data, and mysql consistency This article analyzes the consistency of Mysql transactions and data through security, usage, concurrent processing, and so on. The following is all about it: In our work,

Transaction processing support has been the wish of most MySQL developers for a long time. With the release of MySQL 4.0, this wish was finally realized. Shortly after MySQL 4.0, PHP 5.x with a new MySQL plug-in was also released. This new plug-in,

MySQL transactions and views, MySQL transaction views 　　　　　　　　　　　　　　　　Transactions 1. Concept A set of one or more SQL statements!Transactions: a collection of operations. They are born together. Either the execution is successful or the execution

AOP-oriented tangent programmingAOP allows for complete separation of "business code" and "Focus Code" @Override public list findallmessage () { session session = NULL; Attention Point Code Transaction tx = null; try{

1. Which of the following statements about memory reclaim are correct? (B) A. the programmer must create A thread to release the memory. B. The memory reclaim program is responsible for releasing useless memory. C. The memory reclaim program allows