The Oracle Database Administrator This chapter describes your responsibilities as a database administrator (DBA) who administers the Oracle database server. The following topics are discussed: Types of Oracle Users Tasks of a Database Administrator
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The following are the operations that are authorized by the SYSDBA and SYSOPER system privileges:
When you connect with SYSDBA or SYSOPER privileges using a username and password, you connect with a default schema, not with the schema that is generally associated with your username. For SYSDBA this schema is SYS; for SYSOPER the schema is PUBLIC
Your choice will be influenced by whether you intend to administer your database locally on the same machine where the database resides, or whether you intend to administer many different databases from a single remote client. Figure 1-2 illustrates the choices you have for database administrator authentication schemes.