Showing posts with label Oracle Storage Structures. Show all posts
Showing posts with label Oracle Storage Structures. Show all posts

Monday, 3 February 2025

What are the different types of tablespaces available in Oracle Database & their purpose?

 In an Oracle database, tablespaces are fundamental to how data is organized and managed. They act as logical containers for storing various types of data. Here's a breakdown of the key tablespace types: 

1. SYSTEM Tablespace

  • Purpose: This is the most crucial tablespace. It houses the data dictionary, which contains metadata about the entire database. This includes information about users, tables, indexes, and other database objects.

Sunday, 2 February 2025

What is the purpose of using tablespaces in Oracle Database?

Tablespaces serve several crucial purposes in Oracle databases, all contributing to better organization, performance, and manageability. Here's a breakdown of the key reasons for using them:   

Logical Data Organization: Tablespaces provide a logical layer of abstraction between the physical datafiles and the database objects (tables, indexes, etc.). This allows you to organize data logically, grouping related objects together.  For example, you might have a tablespace for application data, another for user data, and another for indexes. This logical separation simplifies management and makes it easier to understand the structure of your data. 

What are tablespaces in Oracle Database?

 In Oracle Database, a tablespace is a fundamental unit of logical storage. Think of it as a container that holds data for your database objects, such as tables, indexes, and other data. Here's a breakdown of what they are and why they're important:   

Sunday, 8 April 2018

Find the storage structure when creating a table - Oracle Database

How to find the storage structure when creating a table - Oracle Database


How to know where my table gets stored when it is created? How to find the tablespace, extent, memory allocated information when creating an object in Oracle Database? How to investigate the storage structure in Oracle Database?


Find the storage structure when creating a table Oracle