How to query the permissions of an oracle user

Methods to query Oracle user permissions include using Oracle SQL Developer tools, using system view query and using GRANT to query user permissions. Detailed introduction: 1. Oracle SQL Developer is a visual tool running on the desktop, which can easily query databases and management objects; 2. Some system views in the Oracle database can query user permissions; 3. Use the GRANT statement to query users. permissions, the GRANT statement grants users specific permissions, and so on.

The operating environment of this tutorial: Windows 10 system, Oracle version 19c, DELL G3 computer.

To query the permissions of Oracle users, you can use the following methods:

1. Use the Oracle SQL Developer tool:

Oracle SQL Developer is a visual tool that runs on the desktop and can easily query databases and manage objects. In SQL Developer, you can query the user's permissions by following these steps:

Open SQL Developer and connect to the target database.

Expand the "Connection" node in the left navigation bar, and then expand the target database connection.

Expand the "Other Users" node and find the user you want to query.

Right-click on the user and select the "Authorize" option.

In the "Authorization" window, you can see the user's permission list.

2. Use system view query:

There are some system views in Oracle database that can query user permissions. The following are some commonly used system views and query statements:

DBA_SYS_PRIVS: Query the system-level permissions owned by the user. SELECT * FROM DBA_SYS_PRIVS WHERE GRANTEE = 'username';

DBA_TAB_PRIVS: Query the table-level permissions owned by the user. SELECT * FROM DBA WHERE GRANTEE = 'username';

DBA_ROLE_PRIVS: Query the role permissions owned by the user. SELECT * FROM DBA_ROLE_PRIVS WHERE GRANTEE = 'username';

3. Use GRANT to query user permissions:

Use the GRANT statement to query user permissions. The GRANT statement grants specific permissions to a user. The following is an example GRANT statement for querying user permissions:

SELECT PRIVILEGE FROM DBA_SYS_PRIVS WHERE GRANTEE = 'username';

No matter which method is used, the permissions of the Oracle user can be queried. By understanding the user's permissions, you can better control and control database access and operations.

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