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What is the purpose of tablespace in Oracle?

Contents
  1. What is the purpose of a tablespace?
  2. Why do we create tablespace in Oracle?
  3. What is difference between table and tablespace?
  4. What is the difference between tablespace and database?
An Oracle database consists of one or more logical storage units called tablespaces, which collectively store all of the database's data. Each tablespace in an Oracle database consists of one or more files called datafiles, which are physical structures that conform to the operating system in which Oracle is running.


What is the purpose of a tablespace?

A table space is a storage structure containing tables, indexes, large objects, and long data. They are used to organize data in a database into logical storage groupings that relate to where data is stored on a system. Table spaces are stored in database partition groups.

Why do we create tablespace in Oracle?

The CREATE TABLESPACE statement is used to allocate space in the Oracle database where schema objects are stored. The CREATE TABLESPACE statement can be used to create the 3 kinds of tablespaces: Permanent Tablespace. Temporary Tablespace.

What is difference between table and tablespace?

The tablespace is where tables gets stored. It links the physical storage layer (files on disks) and the logical storage layer (tables, indexes).

What is the difference between tablespace and database?

DATABASES's data are stored in logical storage units called TABLESPACES. A database may contain "one or more" tablespaces. A tablespace may contain one or more datafiles. A database's data is collectively stored in the datafiles that constitute each tablespace of the database.

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