rollback transaction

Model (Models)-Beego ORM Original Beego ORM is a powerful Go language ORM framework. Her inspiration comes mainly from Django ORM and SQLAlchemy. Currently, the framework is still in development and any changes that could lead to incompatibilities

MYSQL Getting started: link to basic transaction processing: MYSQL Getting started: Basic operations http://www.2cto.com/database/201212/ 173868.html MYSQL getting started 2: search using regular expressions http://www.2cto.com/database/201212/ ...

MYSQL: basic transaction processing operations bitsCN.com MYSQL basics: basic operations for transaction processing Related links: MYSQL: Basic operations Http: // database/201212/173868 .html MYSQL 2: use regular expressions to search Http: //

In addition to permanent tables, the ORACLE database can also create temporary tables temporarytables. These temporary tables are used to save the data of a SESSION or In addition to permanent tables, the ORACLE database can also create temporary

Recently, I have been clearing unnecessary jobs and found several MDW-related jobs. Although the Job has been Disable, it has not been deleted. The following error occurs when you try to delete a file: Deleted Recently, I have been clearing

Xml files play an important role in current web development. From database connection configuration to other parameter settings, xml files play an important role in reflection technology applications, because the xml file contains such important

Anyone who has used the Oracle database knows that Oracle has a FlashRecoveryArea that can write changed blocks to this area. When data operations are incorrect and need to be restored, you can use the data block stored in the flash back space to

Change the current owner of the SqlServer object to the target owner. Change the current owner of the SQL Server Object to the target owner. In database operations, you will use objectowner when the Database Object List contains more than one

The program code can have version management CVS for synchronization management, but Database Synchronization is very troublesome. You can only change one of them and then change the other, if you forget to change the other database, the structure

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

Transactions are used in the stored procedure. transactions are used in the stored procedure. I. Simple Syntax of transactions used in Stored Procedures It is very important to use transactions in the stored procedure. Using data can maintain the

Good habits of SQL programming and good habits of SQL programming | Reposted from: cnblog | Original article: http://www.cnblogs.com/MR_ke/archive/2011/05/29/2062085.html   Most of us do not need to deal with databases when we develop software.

Discussion on the transaction and concurrency issues in the database and the transaction concurrency issuesIntroduction to transactions and concurrency in Databases Recently, a colleague wrote a code segment to create the order logic. The Code

Python 3.x database connection example (pymysql mode), pythonpymysql Because the MySQLdb module does not support Python3.x, you need to install the pymysql module if you want to connect to MySQL. The pymysql module can be installed through pip. If

The Python programming language has been around for nearly two decades since its appearance. It plays an important role in the development field based on its powerful functions and easy-to-use methods. Today, we will analyze the operation skills of

The SQLite library can parse most standard SQL languages. But it also adds some new features. This document attempts to describe the SQL syntax that SQLite supports/does not support. View. In the following syntax table, plain text is displayed in

Mysql stored procedure thing management ACID: Atomic, Consistent, Isolated, Durable storage provides an excellent mechanism to define, encapsulate, and manage transactions. 1. MySQL transaction support is not bound to the MySQL server itself, but

After a small change, the latest version is released :? Php ** + ---------------------------------- * MySQL operation class library + ------------------------------------ * @ author Ma Yun + ---------------------------------- * @ version1.2 (2013-5-3

Does anyone insert too many tables? {Code...} is this not acceptable? Does anyone insert too many tables? If (Yii ::$ app-> request-> isPost) {if (Yii ::$ app-> request-> post ('test ') & $ this-> Test-> load (Yii: $ app-> request-> post () & $

Oracle development tools 1. before using Oracle for SQLPlus, you must first open the Oracle service. Find and open SQLPlus in the Start Menu. Open SQLPlus and enter the user name and password (scotttiger. PLSQLDeveloper click new-CommandWindow in