Introduction to oracle object permissions

Source: Internet
Author: User

Oracle object permission is an important part of oracle Database permission management. The following describes the oracle object permission in detail and hopes to help you.

Object permission

Oracle object permission is the right to execute special actions on objects such as tables, views, sequences, processes, functions, and packages. There are nine different types of permissions that can be granted to users or roles. See the following table:
 

Permission ALTER DELETE EXECUTE INDEX INSERT READ REFERENCE SELECT UPDATE
Directory No No No No No Yes No No No
Function No No Yes No No No No No No
Procedure No No Yes No No No No No No
Package No No Yes No No No No No No
DB Object No No Yes No No No No No No
Libary No No Yes No No No No No No
Operation No No Yes No No No No No No
Sequence Yes No No No No No No No No
Table Yes Yes No Yes Yes No Yes Yes Yes
Type No No Yes No No No No No No
View No Yes No No Yes No No Yes Yes
An object has more than one permission. special permissions can be granted or revoked. For example, TABLE's ALL permissions include:
SELECT, INSERT, UPDATE, and DELETE, as well as INDEX, ALTER, and REFERENCE.

The ALTER permission is used as an example to describe how to view the table.
ALTER permission
The alter table and lock table operations are allowed. The alter table operation can be performed as follows:

. Change table name

. Add or delete Columns

. Change the data type or size of a column.

. Convert a table into a partitioned table

The ALTER permission on SEQUENCE allows you to execute the ALTER Sequence statement and assign the minimum value, increment, and buffer size to the sequence again.
 

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