Contents
How do I create a synonym in Oracle with DbLink?
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 synonym for a table 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.
How to create a synonym for a table in PostgreSQL?
There are two approaches: ALTER DATABASE xyz SET search_path = schema1, schema2.; Put the schema that holds the table on the search_path of the database (or user), then it can be used without schema qualification. The first approach is good if you have a lot of synonyms for objects in the same schema.
Is it possible to create a synonym for a table?
I want to create synonym for a table in first database so the queries that are coming through application I can route them to the table in the second database. It will be good to mention that both databases has the same structure. Is it possible to create a synonym or is there any alternative way to do so?
How to create a synonym in a database?
A synonym is an alternate name that refers to a database object. See Section 2.2.4 for additional information about synonyms. syn_name is the name of the synonym. A synonym name must be unique within a schema. schema specifies the name of the schema that the synonym resides in.
How to create a foreign table in PostgreSQL?
That’s exactly what foreign data wrappers and foreign tables were created for: You create a foreign server pointing to the source server, and then a foreign table that enables access to that remote server. Some examples for that are in the description of the Postgres foreign data wrapper: