Can synonym have the same name as table?

Can synonym have the same name as table?

A private synonym name must be unique in its schema. If you create a public synonym and it subsequently has dependent tables or dependent valid user-defined object types, then you cannot create another database object of the same name as the synonym in the same schema as the dependent objects.

How do I create a public synonym for a table in Oracle?

Oracle CREATE SYNONYM

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

How do you create a synonym in a table in SQL?

Using SQL Server Management Studio

1. In Object Explorer, expand the database where you want to create your new view.
2. Right-click the Synonyms folder, then click New Synonym….
3. In the Add Synonym dialog box, enter the following information. Synonym name. Type the new name you will use for this object. Synonym schema.

Can you create a synonym without having a table?

You can create a synonym for a table or a view that doesn’t exist, but the target table or view must be present before the synonym can be used. Synonyms share the same namespace as tables or views. You cannot create a synonym with the same name as a table that already exists in the same schema.

Can constraints have the same name?

6 Answers. No – a constraint is a database object as well, and thus its name needs to be unique. Try adding e.g. the table name to your constraint, that way it’ll be unique.

Can a table and a private synonym share the same name?

USER, ROLE and PUBLIC SYNONYM are in their own collective namespace. TABLE, VIEW, SEQUENCE, PRIVATE SYNONYM have their own unique namespace. An INDEX has their own unique namespace. While the objects don’t share the same namespace, you can give them the same names. a table and a private synonym with the same name inside the same schema.

Can we create synonym with the same name in same schema?

And create same object in same schema not allowed in Oracle or any database AFAIK. 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 So, I tried.

How to create a synonym in Oracle Database?

Take care not to create a public synonym with the same name as an existing schema. If you do so, then all PL/SQL units that use that name will be invalidated. Specify the schema to contain the synonym. If you omit schema, then Oracle Database creates the synonym in your own schema.

How to create a synonym for the employees table?

To create a PUBLIC synonym for the employees table in the schema hr on the remote database, you could issue the following statement: A synonym may have the same name as the underlying object, provided the underlying object is contained in another schema.