oracle java application server

Reprinted from the Heaven of stealingMotivation:You want to do insert/update directly with an SQL statement in Oracle.DescriptionWhen writing SQL statements, we often encounter a large number of simultaneous insert/update statements, that is, when there is a record, it is updated (update), when no data exists, insert (insert).Actual combat:Next we have a task, there is a table T, there are two fields, a, B, we want to do a insert/update in table T, and if it does, update the value in T, or inser

developing applications using WebLogic Server Spring Application Reference The following sections describe the Spring Framework based applications that develop and manage WebLogic Server. In most cases, the information in these sections is introduced from the perspective of creating medrec-spring. About Spring on the WebLogic

*** Reprint * Reprinted URL: http://www.chinaitpower.com/2006Aug/2006-09-19/215409.html Recently, we have migrated the JBoss server to the WebSphere server. At the beginning, we were too optimistic. We thought it was an application server in the J2EE architecture, which should be 1 ~ It took us nearly two weeks to com

performance indexes from any computer on the network. Compile the components that are activated and executed when the file system changes. Drag and Drop this functionality directly into their applications so that developers can focus on business issues rather than component assembly and coordination. Server Explorer) One of the biggest challenges for compiling intermediate layer components is to find out which

is a breeze.) For these reasons, Google and NASA use a lot of Python, and Microsoft is developing its own version of Python on the. NET platform, called IronPython. Python Server Pages (PSP) is to Python as Java Server Pages is to Java. Pages rendered using the PSP perform 50 times times better than pages that are

the site. However, due to the introduction of Applet, web pages have dynamic multimedia effects and interactive performance, this enables a Web page written in HTML language named Hypertext and plain text to have the hypertext function, which not only displays text information, in addition, it can have a variety of image effects and dynamic graphics effects to make the page appear vivid and beautiful. In addition, the applet adds buttons and other functions to the web page, thus increasing inte

In the database design, Oracle databases pioneered the design concept of tablespace, which makes an indelible contribution to the high performance of Oracle databases. Basically, many optimizations in Oracle databases are implemented based on the tablespace design philosophy. This article mainly introduces some applications of the design concept of

1. Use the Tomcat server and DBCP data sources to build a Web development environment1. JDK installation. The default path is enough.2. Tomcat5.5 Server1) configure the Tomcat server port:Open D: \ apache-tomcat-5.0.18 \ conf \ server. xml and view the following code:MaxThreads = "150" minSpareThreads = "25" maxSpareThreads = "75"EnableLookups = "false" redirectP

oracle| Data | database Java interface with Oracle: Running Java in a database can be said to be the most exciting new feature of Oracle8i. In the application you created to use the Oracle8i database, you can use new Java-related

Java web session simple application, Java web session Java sessions are divided into Cookie and HttpSession.Cookie technology: session data is stored on the browser client.Session technology: Session data is stored on the server.I. The following describes the Cookie application