Oracle...

Source: Internet
Author: User

Brief description of Oracle structure:
Install Oracle> Create Database> Create mode or schema> Create Table> table

There is no problem in installing Oracle-"to create a database. But how to create a solution is the corresponding solution items under the solution in the OEM? It is mainly to create a user user1, configure the network name, that is, the network connection, and then use the PL/SQL tool to connect to it. Find the table item and add the table. When adding the table, note that this table belongs to this user user1. In this way, the solution user1. It also describes the statement that a user corresponds to a mode.

Classification from the storage perspective:
Storage space: Tables and Indexes
Views, synonyms, sequences, stored procedures, and triggers that do not occupy actual storage space
Cluster: it is only an optional storage method to save space.

1. When installing Oracle, an error is reported: An error occurred while loading the database: areasqueries
Stop installing all products
Only stop installing this component
Solution: There are two reasons: first, the original installation file contains Chinese characters, and second, the installation target directory contains Chinese characters, which can be changed to valid English characters.

2. Oracle Network Configuration:
Server configuration is required. If the client is on the local machine, no client is required. You can use con user/pwd to directly access the server. Otherwise, you must configure the client and the service name SERVICE_NAME (a service name corresponding to the server ), use con user/pwd @ SERVICE_NAME to access the service.
1>. SERVER: use the network assistant netconfigurationassistant. Or modify listener. ora in the Listener Configuration File % ORACLE_HOME %/ora92/Network/admin. Configure protocal, host, port. eg:
2>. Client: Use a network assistant. Or modify tnsnames. ora in the Listener Configuration File % ORACLE_HOME %/ora92/Network/admin. Configure protocal, host, port, and SERVICE_NAME (Service name of the server, which is generally the database name. As Sid here)
Eg: test_1 service: test_1 =
(Description =
(Address_list =
(Address = (Protocol = TCP) (host = 192.168.199.122) (Port = 1521 ))
)
(CONNECT_DATA =
(SID = test)
(Server = dedicated)
)
)

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.