How can I see all synonyms in Oracle?

How do you find the synonyms of a table?

To get names of all synonyms from Oracle database or from an specific table you can use: USER_SYNONYMS, ALL_SYNONYMS, DBA_SYNONYMS, USER_OBJECTS. Privileges may be required to query certain tables or views. The most commonly used to list synonyms in a database are USER_SYNONYMS and USER_OBJECTS.

How do I create a synonym for all tables in Oracle?

Introduction to Oracle CREATE SYNONYM statement

First, specify the name of the synonym and its schema.
Second, specify the object for which you want to create the synonym after the FOR keyword.
Third, use the OR REPLACE option if you want to re-create the synonym if it already exists.

What is difference between table and synonym in Oracle?

View can be created using multiple tables. View is logical and does not occupies space. Synonym can be created for single table, view, sequence or index. Synonym is physical and needs space.

What is table synonym in Oracle?

Description. A synonym is an alternative name for objects such as tables, views, sequences, stored procedures, and other database objects. You generally use synonyms when you are granting access to an object from another schema and you don’t want the users to have to worry about knowing which schema owns the object.

How do I select synonyms in Oracle?

In Oracle you can refer to synonyms in the following statements: select. insert….Oracle enables access to synonyms by:

ALL_SYNONYMS describes the synonyms accessible to the current user.
DBA_SYNONYMS describes all synonyms in the databases.
USER_SYNONYMS describes the private synonyms (synonyms owned by the current user)

What is view and synonym?

View is a virtual entity based on table or other views. Synonym is alternate name for database objects like Table, views, procedure, function , etc. Synonym provides an alias to a database object and gives an opportunity to mask original name & owner of the object.

What is Oracle database synonyms?

The Oracle Database adapter allows you to perform operations on synonyms. A synonym is an alias or friendly name for the database objects (such as tables, views, stored procedures, functions, and packages).

What is a synonym in Oracle?

This Oracle tutorial explains how to create and drop synonyms in Oracle with syntax and examples. A synonym is an alternative name for objects such as tables, views, sequences, stored procedures, and other database objects.

What are synonyms for schema objects in Oracle?

This section introduces you to Oracle synonyms that help you create aliases for schema objects such as tables, views, materialized views, sequences, procedures, and stored function. Synonyms provide a level of security by hiding the name and owner of a schema object such as a table or a view.

What is a synonym in SQL?

How do I drop a synonym in Oracle?

The syntax to drop a synonym in Oracle is: DROP [PUBLIC] SYNONYM [schema.] synonym_name [force];