GRANT CREATE ANY SEQUENCE, ALTER ANY SEQUENCE, DROP ANY SEQUENCE, SELECT ANY SEQUENCE TO my_user; The owner of a sequence has full privileges on the sequence. Another user can be given access to the sequence by granting the SELECT object privilege.
Which privileges can be granted on sequence?
The following privileges are valid for sequences:
- SELECT: Execute functions CURRVAL and NEXTVAL on the specified sequences.
- ALTER: Modify a sequence’s DDL with ALTER SEQUENCE.
- DROP: Drop this sequence with DROP SEQUENCE .
What is with grant option in Oracle?
The WITH GRANT option allows you to give the user you are assigning the privilege to grant this privilege to other users. Only the schema that owns the object can grant privileges to that object unless the WITH GRANT option is included in the command.
What is grant usage?
GRANT USAGE ON *. * means “No privilege”. In other word, the user has been created (with an entry in mysql. users table) with no privilege. Sample 1.
How does sequence work in Oracle?
In Oracle, you can create an autonumber field by using sequences. A sequence is an object in Oracle that is used to generate a number sequence. This can be useful when you need to create a unique number to act as a primary key.
What is Oracle sequence cycle?
CYCLE. Specify CYCLE to indicate that the sequence continues to generate values after reaching either its maximum or minimum value. After an ascending sequence reaches its maximum value, it generates its minimum value. After a descending sequence reaches its minimum, it generates its maximum value.
Can we alter sequence in Oracle?
The ALTER SEQUENCE statement allows you to change the increment, minimum value, maximum value, cached numbers, and behavior of a sequence object. For example, Oracle will issue an error if you change the maximum number of a sequence to a value that is less than the current sequence number.
How does granting privileges and roles with grant option differ from granting them with admin option?
Both the “with grant” and “with admin” options serve to relinquish central security control, but they are for different types of privileges. With Grant option: Only for object privileges, not system privileges. Only the person who granted the privilege can revoke the privilege.
What is Grant usage on schema?
GRANT USAGE ON SCHEMA schema TO role; From the documentation: USAGE: For schemas, allows access to objects contained in the specified schema (assuming that the objects’ own privilege requirements are also met). Essentially this allows the grantee to “look up” objects within the schema.
What is Oracle Grant role?
Managing Oracle Roles. You then grant the Oracle role all of the common privileges that users will require to do their work, like the ability to select, insert, update and delete data from various tables. Once the Oracle role is all setup, you only need grant the Oracle role to users and all the privileges will be transferred along with that grant.
What is grant in Oracle?
In Oracle PL/SQL, the term GRANT refers to a specific privilege or permission given to a user (or a role) so that they may perform a particular action. The opposite of granting a privilege is revoking the privilege. Simply put, grants allow users the ability to do specific things.
What is the sequence in Oracle?
In Oracle, you can create an autonumber field by using sequences. A sequence is an object in Oracle that is used to generate a number sequence. This can be useful when you need to create a unique number to act as a primary key.
