Database Objects

 

Database objects

Oracle Database recognizes objects that are associated with a particular schema and objects that are not associated with a particular schema, as described in the sections that follow.

Schema Objects

schema is a collection of logical structures of data, or schema objects. A schema is owned by a database user and has the same name as that user. Each user owns a single schema. Schema objects can be created and manipulated with SQL and include the following types of objects:
Clusters
Constraints
Database links
Database triggers
Dimensions
External procedure libraries
Index-organized tables
Indexes
Indextypes
Java classes, Java resources, Java sources
Materialized views
Materialized view logs
Object tables
Object types
Object views
Operators
Packages
Sequences
Stored functions, stored procedures
Synonyms
Tables
Views

Nonschema Objects

Other types of objects are also stored in the database and can be created and manipulated with SQL but are not contained in a schema:
Contexts
Directories
Parameter files (PFILEs) and server parameter files (SPFILEs)
Profiles
Roles
Rollback segments
Tablespaces
Users

 

 

 

 

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