Contents
- 1 How do I create a synonym for a Dblink in Oracle?
- 2 How do I create a private synonym in Oracle?
- 3 Can we create synonym for trigger in Oracle?
- 4 How do I set user roles in Oracle?
- 5 When do you use a synonym in Oracle?
- 6 What is the default name of an ADT in Oracle?
- 7 When to use editionable or noneditionable in 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.
How do I create a private synonym 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.
What is Oracle Sysdg?
SYSDG is in place to separate the Data Guard related operations from other activities. SYSKM will be responsible for all TDE (Transparent Data Encryption) and Data Vault related administrative operations.
Can we create synonym for trigger 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. Synonyms provide both data independence and location transparency.
How do I set user roles in Oracle?
The syntax to grant a role to a user in Oracle is: GRANT role_name TO user_name; role_name. The name of the role that you wish to grant.
How do I unlock Sysbackup in Oracle?
How to do it…
- Connect to the database as sysdba (or another user that can grant the sysbackup privilege): sqlplus / as sysdba.
- Grant the sysbackup privilege to user tom :
- Verify that there is an entry in the password file that grants user tom the sysbackup administrative privilege.
- Test the connection using RMAN :
When do you use a 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.
What is the default name of an ADT in Oracle?
For information about editioned and noneditioned objects, see Oracle Database Development Guide. Name of the schema containing the type. Default: your schema. Name of an ADT, a nested table type, or a VARRAY type. If creating the type results in compilation errors, then the database returns an error.
When to use a 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. A private synonym name must be unique in its schema.
When to use editionable or noneditionable in schema?
Use these clauses to specify whether the synonym is an editioned or noneditioned object if editioning is enabled for the schema object type SYNONYM in schema. For private synonyms, the default is EDITIONABLE. For public synonyms, the default is NONEDITIONABLE.