Can we create synonym for function 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. If you skip the schema, Oracle will create the synonym in your own schema.
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.
What are synonyms 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.
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.
What is the use of synonyms in SQL?
When to use a synonym in an oracle?
Oracle Synonym 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.
Can you force Oracle to drop a synonym?
If you have specified PUBLIC, then you don’t specify a schema. It will force Oracle to drop the synonym even if it has dependencies. It is probably not a good idea to use force as it can cause invalidation of Oracle objects. Let’s look at an example of how to drop a synonym in Oracle.
How to create a synonym for a schema in Oracle?
The syntax to create a synonym in Oracle is: CREATE [OR REPLACE] [PUBLIC] SYNONYM [schema .] synonym_name FOR [schema .] object_name dblink]; OR REPLACE Allows you to recreate the synonym (if it already
When to use a synonym in PLSQL query?
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. You may wish to create a synonym so that users do not have to prefix the table name with the schema name when using the table in a query.