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What is schema?

What is schema?

A schema is collection of database objects of a User.

Explain the relationship among Database, Tablespace and Data file.

Explain the relationship among Database, Tablespace and Data file.

Each databases logically divided into one or more tablespaces One or more data files are explicitly created for each tablespace.

What is SYSTEM tablespace and When is it Created?

What is SYSTEM tablespace and When is it Created?

Every ORACLE database contains a tablespace named SYSTEM, which is automatically created when the database is created. The SYSTEM tablespace always contains the data dictionary tables for the entire database.

What is a Tablespace?

What is a Tablespace?

A database is divided into Logical Storage Unit called tablespaces. A tablespace is used to grouped related logical structures together.

What are the components of Logical database structure of ORACLE database?

What  are  the  components  of  Logical  database  structure  of ORACLE database?

Tablespaces and the Database's Schema Objects.