How to create synonym for package in oracle
Can we create synonym for synonym in Oracle?
The CREATE SYNONYM statement allows you to create a synonym which is an alternative name for a database object such as a table, view, sequence, procedure, stored function, and materialized view. In this syntax: If you skip the schema, Oracle will create the synonym in your own schema.
How do I create a synonym privilege in Oracle?
To create a private synonym in another user’s schema, you must have the CREATE ANY SYNONYM system privilege. To create a PUBLIC synonym, you must have the CREATE PUBLIC SYNONYM system privilege. Specify OR REPLACE to re-create the synonym if it already exists.
How do I make a valid synonym in Oracle?
To modify a PUBLIC synonym, you must have the CREATE PUBLIC SYNONYM and DROP PUBLIC SYNONYM system privileges. Specify PUBLIC if synonym is a public synonym. You cannot use this clause to change a public synonym to a private synonym, or vice versa. Specify the schema containing the synonym.
How do I create a synonym for a Dblink in Oracle?
Use the CREATE SYNONYM statement to create a synonym, which is an alternative name for a table, view, sequence, procedure, stored function, package, materialized view, Java class schema object, user-defined object type, or another synonym.
How do I create a Dblink?
Oracle CREATE DATABASE LINK statement
- First, specify the name of the database link after the CREATE DATABASE LINK keywords.
- Second, provide user and password of the remote database after the CONNECT TO and IDENTIFIED BY keywords.
- Finally, specify the service name of the remote database.
Why synonym is used in Oracle?
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.
What does Oracle mean?
An oracle is a person or agency considered to provide wise and insightful counsel or prophetic predictions, most notably including precognition of the future, inspired by deities. As such, it is a form of divination.
What is private synonym in Oracle?
When resolving references to an object, Oracle Database uses a public synonym only if the object is not prefaced by a schema and is not followed by a database link. If you omit this clause, then the synonym is private and is accessible only within its schema. A private synonym name must be unique in its schema.
What is the difference between View and synonym in Oracle?
What is the difference between “view” and “synonym” in Oracle? 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.
Can synonym and table have same name?
You can have a public and private synonym of the same name. In fact, you can have a public and private synonym called EMP in the SCOTT schema and have a table called EMP in the same schema.
Why views are used in Oracle?
A view is a virtual table because you can use it like a table in your SQL queries. To be precise, a view only behaves like a table. And it is just a named query stored in the database. When you query data from a view, Oracle uses this stored query to retrieve the data from the underlying tables.
Why synonyms are used in SQL?
A synonym is a database object that serves the following purposes: Provides an alternative name for another database object, referred to as the base object, that can exist on a local or remote server.
Is table aliasing stored anywhere yes or no?
1 Answer. Aliases like any other items are stored in the Items table. You should check if you’re looking for the Alias in the proper database.
How do I create a synonym in SQL?
Using SQL Server Management Studio
- In Object Explorer, expand the database where you want to create your new view.
- Right-click the Synonyms folder, then click New Synonym.
- In the Add Synonym dialog box, enter the following information. Synonym name. Type the new name you will use for this object. Synonym schema.
How do I check synonyms in SQL?
This query returns 8 columns;
- synonym_name Name of the synonyms.
- server_name Name of the server.
- synonym_definition Details of the synonyms.
- DB_name Name of the database.
- schema_name Name of the schema.
- table_name Name of the table.
- create_date Creation date of the synonyms.
- modify_date Modification date of the synonyms.
How can I see all synonyms in Oracle?
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 see synonyms in SQL Developer?
1 Answer. SQL Developer will show you the objects in C that C owns – not show you the things that C has access to. If you want to see the synonyms or objects you have SELECT privs on, go to the Other Users item, then open the tables or synonyms item in the tree.
How can I see all public synonyms in Oracle?
select * from all_synonyms where owner IN (‘SCHEMA_USER1′,’SCHEMA_USER2’); If you are logged in as a particular user, then this will show all the synonymns private to the user. select * from user_synonyms; If you are looking for only public synonyms, this query may be close to what you are looking for.
Can we insert data into synonym in Oracle?
A synonym is not a “real” object, but simply a pointer to an object; so, whatever you do on a synonym, you are doing on the referred object. SQL> create synonym my_synonym for sys. SQL> insert into my_synonym values (1); 1 row created. or using schema.
How do I find grants on my table?
To determine which users have direct grant access to a table we’ll use the DBA_TAB_PRIVS view: SELECT * FROM DBA_TAB_PRIVS; You can check the official documentation for more information about the columns returned from this query, but the critical columns are: GRANTEE is the name of the user with granted access.
How do you find the synonyms of a table?
To move tables/views/synonyms to a folder:
- Right-click the table/view/synonym you want to move and select Move To from the shortcut menu.
- In the Move Table/View/Synonym dialog, select the folder to which the table/view/synonym will be moved, then click OK.
What is a antonym for check?
Antonyms. unhitch rush increase minimum maximum beginning middle. Synonyms. examine suss out check into analyse study.