Create/drop/grant/revoke Roles and PrivilegesHive Default authorization-legacy Mode has information about these DDL statements:
CREATE ROLE
GRANT ROLE
REVOKE ROLE
GRANT Privilege_type
REVOKE Privilege_type
DROP ROLE
Examples show how hackers Execute SQL injection attacks"SQL injection" is an attack method that uses unfiltered/unaudited user input ("cache overflow" is different from this method ), this means that the application should not run the SQL code. If
Sqlplus "/As SYSDBA" not connected, ora-01031:insufficient privileges solution
Note When multiple DB instances are set oracle_sid= ',
1, check Sqlnet.ora (under Windows in the%oracle_home%networkadmin directory) contains this sentence:
Author: skateTime: 2009/06/24
Sqlplus "/As sysdba" cannot connect, report ora-01031: insufficient privileges Solution
Note that when multiple database instances are used, set oracle_sid = '',
1. Check whether sqlnet. ora (in the %
SHOW CHARACTER SETShow all the available character setsCHARACTER SET CHARACTERSETlike'latin%';SHOW COLLATIONThe output includes all available character sets like ' latin1% ';SHOW COLUMNSDisplays the information for each column in a given table, and
' latin% ';' latin1% ';Show columns displays the information for each column in a given table , and for views, this statement also works. SHOW COLUMNS from MyDB. mytable; SHOW COLUMNS from MyTable to MyDB;The show create database display is used to
Yesterday has been doing Oracle's startup parameter settings, forgot to set it back. In the morning a landing on the error ora-01031:insufficient privileges
Just reset it back.
As follows:
Sql> Conn Scott/tiger;
Error:ora-01033:oracle
Ask the MySQL show processlist command to display the full SQL statement
Title
Direct with show Processlist can only display the previous small segment of the SQL statement, which is weak for longer SQL statements
How to see a complete SQL
The view's basic object has insufficient permissions and has been plagued for several days. This problem is solved by Ye Fei, I changed the dept table to view the execution plan. The process is as follows:
SQL> conn Scott/Tiger
Connected.
SQL> set
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