What is the difference between tablespace and table

Viewed 4k times. Improve this question. PinkTurtle 6, 2 2 gold badges 24 24 silver badges 39 39 bronze badges. You may want to start looking here dba. Add a comment. Active Oldest Votes. The tablespace is where tables gets stored. Improve this answer. Thilo Thilo k 94 94 gold badges silver badges bronze badges. Sign up or log in Sign up using Google.

Sign up using Facebook. Most computer programs work with data files. Sandeep Tihonkih Explainer. What is DBF file in Oracle? Many DBAs typically use the.

But you can use anything you want. The Oracle database does not dictate the file extension. It is just a common practice to use this file extension.

Necole Torrego Pundit. What is a schema in Oracle? Technically, a schema is a collection of database objects owned by a specific user. Those objects include tables, indexes, views, stored procedures, etc.

In Oracle , a schema requires a user to be created. So in Oracle , the user is the account and the schema is the objects. Shaowei Vollmer Pundit. What is the default tablespace in Oracle? And you should not store any object in these tablespaces. Ros Kumur Pundit. What is the maximum size of tablespace in Oracle? A bigfile tablespace contains only one datafile or tempfile, which can contain up to approximately 4 billion 2 32 blocks. The maximum size of the single datafile or tempfile is terabytes TB for a tablespace with 32K blocks and 32TB for a tablespace with 8K blocks.

Hafed Blom Pundit. How is data stored in Oracle Database? At the physical level, database data is stored in disk files made up of operating system blocks. An operating system block is the minimum unit of data that the operating system can read or write. In contrast, an Oracle block is a logical storage structure whose size and structure are not known to the operating system.

Melody Gorossarri Pundit. How do I find the tablespace in Oracle? Lamara Arjones Teacher. What is undo tablespace in Oracle? Undo tablespace is a kind of permanent tablespace used by oracle database engine to manage undo data if you are running your database in automatic undo management mode.

Recover the database. Patrina Cinza Teacher. Where is Data Dictionary kept? Improve this answer. Simon Simon 3, 1 1 gold badge 20 20 silver badges 32 32 bronze badges.

In sql server you create databases, in oracle you create tablespaces? Then what's scheme? It's the same as sql server schema? In Oracle, you have one or more instances accessing one database with multiple schemas. A database can have multiple tablespaces where schemas can save data. Note that often, "schemas" and "users" are used as synonyms in Oracle. In SQL Server, you often have multiple databases with multiple schemas within a single database server.

I'm a little confused, so if i have to two difference applications, I would create a new instance for each application or new tablespace for each application or new database per application?

In SQL Server, you can just create a new database — Note that the above link to the Oracle Concept guide is broken. Perhaps this is the correct link? SimonKrenger your links are not working and you didn't talk about why multiple table space is needed?

Show 1 more comment. Same here Ocean is database having lots of Data files here data file means water and for better usage and handling you put that into barrel you can relate barrel as Tablespace An Oracle database consists of one or more logical storage units called tablespaces, which collectively store all of the database's data.

Databases, tablespaces, and datafiles are closely related, but they have important differences: 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. Rishabh Gupta Rishabh Gupta 1 1 silver badge 11 11 bronze badges.

Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Does ES6 make JavaScript frameworks obsolete?