connection pooling

When it comes to object pooling, everyone is not unfamiliar. Many people have realized that the code on the Internet is also flying. When it comes to connection pool, who is ungrateful, who is not Xiao. Many people have implemented connection

servlet| Access | data | Database Java servlet, as the preferred server-side data processing technology, is rapidly replacing CGI scripts. One of the advantages of servlet beyond CGI is that not only are multiple requests You can share common

Connection MySQL database failed frequently, what is the main cause? A year ago, I developed a Web site, rented Linux under the Php+mysql virtual space, has been working normally. Nearly half a year, but frequent connection database failure error

Java EE was originally in the browser and the client machine. At the time, many people questioned whether it was suitable for server-side development. Now, with the increase in Third-party support for the JAVA2 platform Enterprise version, Java is

The JCA (Java EE Connector Architecture) specification is one of the most "obscure" in the Java EE Specification collection, joined when the JavaEE1.3 specification was released, and much earlier than the current important members JPA, CDI, etc.

Solution | Connection Database | Data source tomcat Server is composed of a series of configurable Russian components, the core of which is the Catalina servlet container, the following is the component relationship .....................

12.2.1. Unmanaged environment If the Hibernat persistence layer is running in an unmanaged environment, the database connection is usually handled by the hibernate connection pooling mechanism. 代码内容 session/transaction处理方式如下所示： //Non-managed

The Js|servlet servlet and JSP technology is the main technology used in Java Development server-side application, and is the standard of developing business application presentation end. Java developers like to use it for a variety of reasons, one

Brief introduction There are currently 3 Java clients in common use. Memcachedclient Spymemcached Xmemcached Memcachedclient: The author of the test, in high concurrency, easy to report abnormal, out of the Memory. Spy: Performance is slightly

Specification Introduction The long-awaited EJB3.0 specification has recently released its first draft. A brief overview of the new specification is presented in this article, including new metadata support, EJBQL modifications, the entity Bean

The Oracle database used in recent projects is built with multiple tablespaces on the server for use by different systems, while two systems are in use, a project being developed at the time of the test run, the connection pool is full, not

oracle| Resolution | String System.Data.OracleClientOracleConnection.ConnectionString property The following table is ConnectionStringA valid name is listed in the value in the Name Default value Description Data source

One, shared server mode. Shared server mode, also known as multithreaded server mode. In this mode, the Oracle database allows multiple user processes to share very few server processes. As a result, the number of concurrent visits that can be

PHP V5.3 solves some of the problems of object-oriented programming (OOP) through its deferred static binding (LSB) feature. Learn how LSB fixes the OOP programming problem in PHP and how to implement some well-known object-oriented design patterns

An in-depth analysis of design examples Requirements: This paper assumes that the reader is familiar with the EJB technology and has a certain understanding of SQL. Because EJB involves a lot of technology, although each time only tells a

mysql| Data | database | database connection After a long day of practice and groping, and finally under Tomcat successfully configured MySQL database connection pool. Summarized as follows: 1. Add the configuration information to the

Program How to create robust, accurate, maintainable, and performance-Good ASP applications? What do you want to do? Not doing what? In this paper, the main check-points (check point) is given in the form of outline. What is ASP Active Server

Java learning from getting started to mastering Tool Article One, JDK (Java Development Kit) The JDK is the core of the entire Java system, including the Java Runtime Environment (Java Runtime envirnment), a stack of Java tools and a

Brief introduction Quercus is an open-source PHP 5 engine that already has a full implementation of pure Java. The Quercus document states that Quercus runs on top of the Resin application server, leveraging Resin features such as load balancing,

Have recently been interested in connection pooling, try it on their own hands, this thought that they write the connection pool no problem, the results and students exchange, he said that although I wrote the connection pool, but in the programming