transaction

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

Reprint: http://blog.csdn.net/sacred_relic/article/details/51837526 First, the basic principle of affairsThe essence of spring transaction is that the database supports the transaction, and without the transaction support of the database, spring

The topic for programmers working with databases is that transactions , as a programming model for an application that simplifies access to a database. By using transactions, applications can ignore some of the potential error scenarios and

Spring transaction Management one. Transaction Review 1.1. What is a transactionA transaction is a logical set of operations that either succeed or fail altogether.Abnormal situation occurs, need to guarantee: "1" Zhang San the money out, John Doe

1. Definition of a transactionA transaction is a work that cannot be divided and must be performed concurrently. If all the work that makes up the transaction is performed, the transaction executes successfully, and if one of the items is not

1. Propagation) 1) required. This is the default attribute. Support a current transaction, create a new one if none exists. If a transaction exists, the current transaction is supported. If no transaction exists, a new transaction is

SPRINGMVC thing propagation and database isolation controlHttp://www.cnblogs.com/yangy608/archive/2011/06/29/2093478.htmlOne, propagation (the propagation property of a transaction)The Propagation:key property determines which method the agent

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

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

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

MySQL experience 10-1 -- Transaction bitsCN. comMySQL experience 10-1 -- Transaction 1. in the MySQL environment, a transaction is composed of one or more SQL statements as a single unit. Each SQL statement in this unit is mutually dependent, and

Spring,mybatis Transaction Management configuration and @transactional annotation usageOverviewTransaction management is critical for enterprise applications, and it guarantees data consistency even in the event of an exception.The Spring framework

Overview Transaction management is critical for enterprise applications, and it guarantees data consistency even in the event of an exception. The Spring framework provides a consistent abstraction of transaction management, with the following

Spring transactions have the following seven types REQUIRED default, require a transaction, no new required_new require a fresh transaction, each time a new SUPPORTS support transaction but does not enforce transaction not_supports does not support

Thoroughly understand the four isolation levels and transaction isolation levels of transactionsIntroduction In DBMS, transactions ensure that all or all of the operation sequences can be executed (Atomicity), from one State to another (consistency )

1. What is a transaction: a transaction is an indivisible working logical unit that is used as the smallest control unit when performing concurrent operations on a database system. All of the database operations commands he contains are either

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

Spring,mybatis Transaction Management configuration and @transactional annotations use [go]Spring,mybatis Transaction Management configuration and @transactional annotation usageOverviewTransaction management is critical for enterprise applications,

　Database transaction and Spring Transaction is the general interview will be mentioned, many friends write accustomed to the code, very little time to collate these things, the result would have been something, incredibly hesitant to answer. Here

In-depth analysis of Java Web Item31 -- JDBC (MySQL) Transaction ManagementI. Concepts of transactions 　　A transaction refers to a logical group of operations that constitute each unit of this group of operations. If the transaction is successful,