grant drop database link to user in oracle

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Oracle PL/SQL cannot call dbms_lock (grant to role or grant to user) in the function)

Known: The test user tuser1, the test role trole1, and trole1 have been authorized to tuser1. Latency is required for testing a program, so dbms_lock is authorized to trole1 and put in an anonymous block for testing: SQL> set serveroutput on; But an error is returned when you move it to the function: Connected to Oracle Database 11g Enterprise Edition Release 1

Impact of Oracle drop table and TRUNCATE TABLE on grant authorization

that you can perform a select operation sql> truncate TABLE Z2; Table truncated. Sql>Exiterror:ora-04088: Error during execution ofTrigger' Timdba. Trig_logoff_audit ' ora-01403: No data found ora-06512: At line5Disconnected from Oracle Database OneG Enterprise EditionRelease 11.2. 0. 4. 0- -bitProduction withThe partitioning, OLAP, Data Mining andReal Application Testing Options ( withcomplications) [[em

Basic operation of Linux to mysql/mariadb database and Linux mysql add user, delete user, and grant of user rights

‘@‘localhost‘IDENTIFIEDBY‘XXXXXX‘; —会发现用户abc以及被添加成功3, for the user authorizationGrant permissions on the database. * to [email protected] Login host identified by ' password ';3.1 Grant partial permissions to the user: Grant Select,insert,delete,update on lxf.* to ABC identi

How can I create a user in Oracle and grant specific permissions ?, Oracle Permissions

How can I create a user in Oracle and grant specific permissions ?, Oracle Permissions This article is edited by the Markdown syntax editor.1. Demand proposal When HIS is integrated with a third-party system, a third-party system needs to access the view of HIS database rat

Oracle Database case study-failed to log on to Oracle database-Oracle initialization parameter setting error causes common users to fail to grant sysdba permission to log on

1.1 symptom description authorized by common usersSysdbaFailed to log on to database with the permission. The system displays the following error message:% SqlplusAs sysdba SQL*Plus: Release - Production on Thu Nov 26 14:28:11 2009 Copyright (c) 1982, 2008, Oracle. All rights reserved. ERROR: ORA-01017: invalid username/password; logon deniedHowever SysdbaIf you log on directly, the system promp

Grant, view, and manage user permissions in the Oracle System (2)

user authorization and management. The practice is to group users by their functions, create roles for each user, and assign roles to users. users with the same roles have the same privileges. 2.2 user management The content of ORACLE user management mainly includes

MySQL Database authorization (grant a database to a user)

tableIndex INDEX_PRIV TableAlter ALTER_PRIV tableCreate Create_priv database, table, or indexDrop Drop_priv database or tableGrant Grant_priv database or tableReferences References_priv database or tableReload Reload_priv Server ManagementShutdown SHUTDOWN_PRIV Server ManagementProcess Process_priv Server ManagementFi

Add new user _ MySQL-MySQL using the GRANT statement in mysql database

There are two different ways to add users: using the GRANT statement or directly operating the MySQL authorization table. The better way is to use the GRANT statement, because they are more concise and seem to have fewer errors. The following example shows how to use a MySQL client to install a new user. These examples assume that the permission has been installe

Grant, view, and manage user permissions in Oracle

In Oracle databases, user permissions are divided into two types (here we do not discuss dba or dbopr permissions, but only the permissions of common users ), system Privilege System permission and User Table Privilege User data Table permission.  1. First, create a user. Th

Add a new user to the MySQL database using the GRANT Statement (1)

from localhost, the expenses database from, and the customer database from all three hosts. He wants to use the password stupid from all three hosts. To use the GRANT statement to set permissions for individual users, run these commands: shell> mysql --user=root mysql mysql>

Oracle grant user authorization

Authorized users can access database objects and their contents. Prompt that after a user has the permission to Process Tables of other users, the user must have public or private synonyms of these tables before he can reference tables of other users in SQL statements, oracle can identify these tables through them. Ass

Add a new user to the MySQL database using the GRANT Statement (1)

default value 'n '. This is the same thing grant usage does. In the following example, add a User custom, which can be connected from the host localhost, server. domain, and He only wants to access the bankaccount database from localhost, the expenses database from, and the customer

MySQL database GRANT command Add new user tutorial

to the following Database", select a database, and select all the data below, then, select the check boxes except the bottom three for the structure. Do not select any other check boxes. Then, click the "execute" button to configure the permissions for the user to fully manage the database. Note: we only need to

Add new user with GRANT statement in MySQL database

to ' Y '. No entries for DB or host tables are required. The permission columns in the user table are not explicitly set by the last INSERT statement (to the dummy user), so those columns are given the default value ' N '. This is the same thing that grant usage did. The following example adds a user custom, who can

Grant, view, and manage user permissions in the Oracle System (note) (4)

Note:1. When Oracle8.1.6 is installed in WIN2000 to create a database, a credential retrieval failure error often occurs. This is because Oracle cannot apply OS authentication results. You can modify sqlnet. AUTHENTICATION _ SERVICES in SQLNET. ora to NONE. In this case, Oracle uses Password File authentication.2. Since Oracl

Oracle User Rights Grant

Tags: Flash space efault with CTO Upper from NIS revThe user's permissions come from system permissions and object permissions First, System permissions 3 Index Permissions Grant Create any index to user_name;//Create indexes Grant ALTER any index to user_name;//change Indexes Grant DROP any Index to user_name;//Dele

Log on to Oracle and create a user to grant permissions

Three default system users Username and password Sys change_on_install (highest Network Administrator) Manager system local administrator Scott tiger common user 1. Start the cmd command of the Oracle listener: 1: name of the lsnrctl start listener (not to be written) 2: Start the data instance oradim-startup-sid dataname (Instance name) 2. Log On with the highest user

Example of how to create a local user and grant database permissions to mysql, mysql example

Example of how to create a local user and grant database permissions to mysql, mysql example Preface When installing mysql, you usually generate a Super User root, which many people will continue to use later. Although this will be very convenient, the super user permission

Oracle Grant Connect, permissions in the resource to user statement

Blogger tested on Oracle 11g R2 (test date: 2017.10.30):Log in to Oracle with SYS and execute the following two statements: Select * from WHERE like ' CONNECT '; -- Querying permissions for the Connect role Select * from WHERE like ' RESOURCE '; -- querying permissions for resource rolesConnect role:--is the typical right to grant the end

MySQL Database Grant command Add new user tutorials

Grant statement adds new users: (Note: Unlike the above, the following are the commands in the MySQL environment, followed by a semicolon as the command Terminator) Format: Grant Select on database. * To User name @ login host identified by "password" Example 1 The code is as follows Copy Code

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