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What is the difference between schema and tablespace in Oracle?

What is the difference between schema and tablespace in Oracle?

A schema is a namespace – a logical thing. It is used to organize the names of database objects. It has nothing to do with the way the data is stored. A tablespace is a physical thing.

What is a schema in Oracle?

A schema is a collection of database objects. A schema is owned by a database user and has the same name as that user. Schema objects are logical structures created by users. You can create and manipulate schema objects with SQL or with Oracle Enterprise Manager.

What is the tablespace in Oracle?

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.

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Is schema and database same in Oracle?

8 Answers. In Oracle, users and schemas are essentially the same thing. You can consider that a user is the account you use to connect to a database, and a schema is the set of objects (tables, views, etc.) that belong to that account.

Can a schema have multiple databases?

In the Oracle database system, the term database schema, which is also known as “SQL schema,” has a different meaning. Here, a database can have multiple schemas (or “schemata,” if you’re feeling fancy). Each one contains all the objects created by a specific database user.

What exactly is a schema?

A schema is a cognitive framework or concept that helps organize and interpret information. Schemas can be useful because they allow us to take shortcuts in interpreting the vast amount of information that is available in our environment.

What is schema name?

A schemaName represents a schema. Schemas contain other dictionary objects, such as tables and indexes. Schemas provide a way to name a subset of tables and other dictionary objects within a database.

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What is difference between schema and user in Oracle?

In Oracle, USER is the account name, SCHEMA is the set of objects owned by that user. Even though, Oracle creates the SCHEMA object as part of the CREATE USER statement and the SCHEMA has the same name as the USER but they are note the same thing.

What is tablespace and its types?

There are three types of tablespaces: Permanent. You use permanent tablespaces to store your user and application data. Oracle Database uses permanent tablespaces to store permanent data, such as system data. Each user is assigned a default permanent tablespace.

What is difference between schema and user?

What is FID in Oracle?

FID should create one user name and grant access permission for that user name (FID) to execute that procedure.. FOR EG: if the FID name is SUPPORT, user will execute my procedure through SUPPORT name.

How to create a schema in Oracle?

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Type the schema name into the User Name field.

  • Specify the password.
  • Select check-boxes according to your requirement for the account.
  • Specify the tablespaces.
  • Then click on the Apply button to create the schema in Oracle.
  • What is the difference between schema and database in Oracle?

    In Oracle, users and schemas are essentially the same thing. You can consider that a user is the account you use to connect to a database, and a schema is the set of objects (tables, views, etc.) that belong to that account.

    How do I create tablespace in Oracle 11g?

    Developer based on Oracle 11g? Yes, it is possible in version 3.0 Click on View/DBA – DBA navigator window will appear. In the DBA window add a new connection , connect, then under storage option righ click on tablespaces and choose New tablespace.

    What are the Oracle system tables?

    A table is the basic unit of data storage in an Oracle database. The tables of a database hold all of the user accessible data. Table data is stored in rows and columns. (Continued on next question…)