grant drop database link to user in oracle

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

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

‘@‘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 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

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 11.1.0.7.0 - 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

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

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

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

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

from localhost, the expenses database from whitehouse.gov, 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>

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

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 whitehouse.gov. He only wants to access the bankaccount database from localhost, the expenses database from whitehouse.gov, and the customer

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

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

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