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Warehousing environments are also known as Decision Support System [DSS]) environments Multipurpose Both types of applications can access this database. Selecting the Database Creation Method The types of Oracle databases (OLTP, Warehousing, and Multipurpose) created with the Typical, Minimal, and Custom installation types and the amount of user input required are described below. Review these selections and identify the database that best matches your database requirements and database creation expertise: 2-6 Oracle8i Administrator’s Guide The Oracle Database Configuration Assistant (DBCA) If You Perform These Steps...
The Oracle8i Migration manual contains information about migrating an existing database. The Oracle Database Configuration Assistant (DBCA) DBCA is a graphical user interface (GUI) tool that interacts with the Oracle Universal Installer, or can be used stand-alone, to simplify the creation of a database. It is described in the following sections: 2-4 ■ Advantages of Using DBCA ■ DBCA Modes for Database Creation Oracle8i Administrator’s Guide The Oracle Database Configuration Assistant (DBCA) Advantages of Using DBCA Here are some of the advantages of using DBCA.
OSOPER and OSDBA can have different names and functionality, depending on your operating system. The OSOPER and OSDBA roles can only be granted to a user through the operating system. They cannot be granted through a GRANT statement, nor can they be revoked or dropped. When a user logs on with administrator privileges and REMOTE_LOGIN_PASSWORDFILE is set to NONE, Oracle communicates with the operating system and attempts to enable first OSDBA and then, if unsuccessful, OSOPER. If both attempts fail, the connection fails.