oracle application server vs weblogic

Server-side configuration rac taf (rac application separation) database version: 10.2.0.1 operating system version: CentOS-5.6 1) Create service [SQL] [oracle @ rac1 ~] $ Srvctl add service-d jscn-s taf_dianping-r jscn1-a jscn2-P basic [oracle @ rac1 ~] $ Srvctl start service-d jscn-s taf_dianping [

Application Context is a group of name-value pairs in the memory. application context belongs to a namespace ). You can only use one custom procedure to call dbms_session.set_context to set the value of application context. You can use sys_context ( Application context is divided into three types: Dabase session-bas

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

Starting with the Oracle8i version, in Oracle databases, where there is no special need for application, database monitoring does not need to be configured, and Oracle calls this method dynamic registration. The so-called dynamic registration, Oracle through the Pmon process based on the parameters instance_name and se

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

empty instance (the instance is not already running). On a local connection, Sqlplus first finds the ORACLE executable based on $oracle_home, then starts a dedicated server process and runs the program. Then, based on the two environment variables $oracle_home and $ORACLE_SID to determine which instance to connect to, you must set the number before connecting them.2.1 Connecting to an already running insta

After the Apache HTTP server is installed, it is reported that it cannot be started because the parallel configuration of the application is incorrect-(resolved). After apache is installed Original Works are from the blog of "Deep Blue blog". You are welcome to repost them. You must specify the source when you repost them. Otherwise, you have the right to pursue legal liability for copyright. Deep Blue blog

application that needs to compute a single value, and the standard deviation value in a large number of records. If you perform this function in the Delphi application, you must get all the records used in the calculation from the server, which will result in network congestion. Because the application needs only the

concurrency control, security control, integrity control, fault recovery and high-level language interface. Oracle is still A distributed database system that supports various distributed functions, especially internet processing. As an application development Environment, Oracle provides a user-friendly, full-featured database development tool that users have a

Use Oracle9ias to develop wireless application developer network Oracle Use Oracle9ias to develop wireless application developer network Oracle The ORACLE tutorial is: Use Oracle9ias to develop a wireless application developer ne

The order in which oracle ebs disables and starts the database and application services to stop the Oracle Applications service is as follows: Stop the application services and then stop the database services. The order in which www.2cto.com starts the Oracle Applications se

, rows fetch/fetch fetch array size, too small to take advantage of the bulk Fetch function, increase the data between the client and the server round-trip times.D, disk/query+current disk IO accounted for the proportion of logical IO, too large may be db_buffer_size too small (also related to the specific characteristics of SQL)E, elapsed/cpu too large to indicate that the execution of the process spent a lot of time waiting for some kind of resource

Assume that you have a network ordering system based on Microsoft. NET, but the QC maintenance system still uses an old Oracle database application. If your customer places an order such as product replacement during the warranty period, the order will not be charged. In this case, you need to obtain real-time query results from the Oracle database. By establishi

, InterBase Server for Windows, and Oracle, Sybase, Informix, SQL Server, and remote InterBase Server and other client/server databases. BDE is the core database engine and interconnect software for Borland Company Support Delphi 2.0 Client/

Label:I. Description of my environment1. Oracle server is installed on Win7 32-bit, Oracle version is 10.2.0.1.02, Linux for centos6.5 32-bit, installed on the Oracle VM VirtualBox virtual machine3. Win7 with FTP serviceIi. Description of function implementationUsing the shell's crontab command to execute a. sh file on

them so that they can be recovered when a system failure occurs on that node. I. The RAC architectureRAC is a clustered solution for Oracle databases and is capable of coordinating operations with two or more two database nodes. As shown in the following:The Cluster Manager (Cluster Manager) consolidates other modules in a clustered system, providing communication between cluster nodes through high-speed internal connections. Inter-node connection us

捭阖***************************************************************************************************** *************Soccer and Oracle Series _20150528***********************************original works, from the "Blue Blog" blog, Welcome to reprint, please be sure to indicate the source ( Http://blog.csdn.net/huangyanlong ). Soccer and Oracle Series (1): 32 Way Princes soldiers of, Oracle32 Process Alliance

following question due to permission issues: http://www.cnblogs.com/jeet/archive/2005/06/24/115150.html:1. Log on as an administrator;2. Find the ORACLE_HOME folder (for example, C: \ oracle \ ora92), right-click it, select attribute-security, and select "Authenticated Users" in the group or user bar ", in the following permission list, remove the "read and run" permission, and then press the application.

://www.cnblogs.com/jeet/archive/2005/06/24/115150.html:1. Log on as an administrator;2. Find the ORACLE_HOME folder (such as C:/Oracle/ora92), right-click it, select attribute-security, and select "Authenticated Users" in the group or user bar ", in the following permission list, remove the "read and run" permission, and then press the application. Re-select the "read and run" permission and click the

execution result shows that the efficiency of the third SQL statement is the highest. The execution Path shows that 1st and 2 SQL statements run the table access by index rowid (Access Table through rowid) step, because the returned result column contains the currently used index (qc_bh) unindexed columns (hbs_bh, xh_bz), and 3rd SQL statements directly return results through qc_bh, which is the method to directly return results through indexes. 10. How to quickly create an index for a big data