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I. Official website descriptionWhen we built the DBCA, we were prompted to choose the connection type, there are two types: Dedicated server mode and shared server mode. Private mode is used by default. Such as:The Oracle official documentation describes the two documents as follows:About dedicated andshared Server ProcessesHttp://download.oracle.com/docs/cd/B283
When creating an Oracle database, you should see this option in the database creation assistant wizard, which is the connection mode of the database. In Oracle9i or 10g, we can see two connection modes: a dedicated server connection (dedicated server) and a shared server connection (shared server ). Next we will classi
Label:Oracle is a broad and profound technology. After 2 years of playing Oracle, there are still a lot of knowledge points unclear. Yesterday the group of Friends mentioned the dedicated and SHARE two modes. Not clear, silently do some homework. From the Internet to search a bit of knowledge, organize the following: dedicated server (dedicated): A client connect
When creating an Oracle database, you should see this option in the database creation assistant wizard, which is the connection mode of the database. In Oracle9i or 10g, we can see two connection modes: a dedicated server connection (dedicated server) and a shared server connection (Shared Server ). Next we will classi
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When creating an Oracle database, you should see this option in the database creation assistant wizard, which is the connection mode of the database. In Oracle9i or 10g, we can see two connection modes, one is dedicatedServerA connection (dedicated server) is also called a shared server connection ). Next we will classify the differences between the two connection methods.D
The Oracle dedicated server and the Shared Server connect to the Oracle server to process requests. These two methods are dedicated server connection and shared server connection. Dedicated server www.2cto.com: Oracle will always create a new thread for me when I log on. Thi
[From: http://bbs.51testing.com/thread-173827-1-4.html]
I. Shared Server mode.
The Shared Server mode is also called the multi-thread server mode. In this mode, the Oracle database allows multiple user processes to share very few server processes. Therefore, the number of concurrent users can be greatly increased. If the dedicated server mode is used, each user's
virtual machine installation and virtual hosting shared filesThe main purpose of this experiment is to introduce how to install the virtual machine, to help the virtual machine and host Configure the same network segment IP, implementing host and Virtual machine file interconnection and file sharing the following is a detailed description:Open VMware file Installation Pending installation650) this.width=650
connected users, resources must be allocated to each connection, the number of connections is limited by hardware. To overcome this problem, Oracle proposed a connection method for shared connections, that is, using a server process to respond to multiple user connections. Unlike dedicated connections, the PGA is created only when there is a connection, A shared
allocated to each connection, the number of connections is limited by hardware. To overcome this problem, Oracle proposed a connection method for shared connections, that is, using a server process to respond to multiple user connections. Unlike dedicated connections, the PGA is created only when there is a connection, A shared connection is allocated to a speci
References: http://www.itpub.net/thread-1714191-1-1.htmlOracleh has two server modes: shared mode and dedicated mode.
In Dedicated mode, the database creates a service process for each connection request sent by the client to complete the response. In shared mode, oracle will first establish a certain number of service
Main Reference Document:http://www.itpub.net/thread-1714191-1-1.htmlOraclehThere are two types of server modesShared modeand theDedicated mode. Dedicated mode, the client sends a connection request, and the database has to create a service process for the request to complete the response. And inShared modeDown,OracleA certain number of service processes are established first, and requests from clients are sent first toDispatcherthat is, the scheduler,
Tags: and middleware hand find not implementation class request load Error Main documents:http://www.itpub.net/thread-1714191-1-1.htmlOraclehThere are two types of server modesShared modeand theDedicated mode. Dedicated modethe next. Each client sends a connection request. The database is required to create a service process for this request to complete the response. And inShared modethe next. Oraclewill first establish a certain number of service pr
When creating an Oracle database, you should see this option in the database creation assistant wizard, which is the connection mode of the database. In Oracle9i or 10g, we can see two connection modes: a dedicated server connection (dedicated server) and a shared server connection (Shared Server ). Next we will classi
When creating an Oracle database, you should see this option in the database creation assistant wizard, which is the connection mode of the database. In Oracle9i or 10g, we can see two connection modes: a dedicated server connection (dedicated server) and a shared server connection (Shared Server ). Next we will classi
Dedicated server
A client connects to a server process
Shared Server
Multiple Clients connect to the same server process. The server has a Process Scheduler for management.
By default, Oracle uses the dedicated server mode. Oracle supports both the Shared Server and dedicated
1. Whether it is configured as a shared server. The most important parameter is8i mts_servers9i shared_serverShow parameter shared_server mts_serversIf the value is greater than 0, the Shared Server is enabled.
2. When configured as a shared server, the client can connect to the database using a Shared Server or a
Database Run mode
Dedicated server mode shared server mode ...
Dedicated Server mode
Each session has a dedicated process for its services for only a few client-connected servers or OLTP (online transaction processing systems)
The cursors, user information, and stack space used by the
How do I determine whether the connection mode of the oracle database is dedicated or shared?
This problem is related to the shared_servers and dispatchers parameters, as well as the TNSname. ora file on the server and client.
The shared_servers parameter on the DB side controls whether the server can accept the share server connection. However, the client can set to force
connection. If you want to disconnect the physical connection, you should run exit
@> exit
[ORACLE@SECDB1 ~]$
[ORACLE@SECDB1 ~]$ sqlplus/as SYSDBA uses the SYS user to query the session of the System user
Sys@prod> SELECT * from v$session where username= ' SYSTEM '; As you can see, there is no session under this system user
No rows selected
But the PADDR329DB9DC process still exists and corresponds to a physical connection.
Sys@prod> Select Username,program from v$process where addr= ' 3
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