如何通过SQL语句得到类似于Listener.log文件中的信息 , 包括登入用户名, 登入program ,ip , pc机器名 , 登入时间 ,所做的动作(sql语句).
目前我是想用程序或者PL/SQL或其他方法抓取特定IP(如: 192.10开头的)登入用户对数据库所作的动作 , 以便于查找由于删除资料或对数据库作动作而导致的数据库或数据库相连的程序异常 , 找出原因 .
目前我是想用程序或者PL/SQL或其他方法抓取特定IP(如: 192.10开头的)登入用户对数据库所作的动作 , 以便于查找由于删除资料或对数据库作动作而导致的数据库或数据库相连的程序异常 , 找出原因 .
set feedback offdeclare cursor c_ctx is select
SYS_CONTEXT('USERENV','TERMINAL') terminal,
SYS_CONTEXT('USERENV','LANGUAGE') language,
SYS_CONTEXT('USERENV','SESSIONID') sessionid,
SYS_CONTEXT('USERENV','INSTANCE') instance,
SYS_CONTEXT('USERENV','ENTRYID') entryid,
SYS_CONTEXT('USERENV','ISDBA') isdba,
SYS_CONTEXT('USERENV','NLS_TERRITORY') nls_territory,
SYS_CONTEXT('USERENV','NLS_CURRENCY') nls_currency,
SYS_CONTEXT('USERENV','NLS_CALENDAR') nls_calendar,
SYS_CONTEXT('USERENV','NLS_DATE_FORMAT') nls_date_format,
SYS_CONTEXT('USERENV','NLS_DATE_LANGUAGE') nls_date_language,
SYS_CONTEXT('USERENV','NLS_SORT') nls_sort,
SYS_CONTEXT('USERENV','CURRENT_USER') current_user,
SYS_CONTEXT('USERENV','CURRENT_USERID') current_userid,
SYS_CONTEXT('USERENV','SESSION_USER') session_user,
SYS_CONTEXT('USERENV','SESSION_USERID') session_userid,
SYS_CONTEXT('USERENV','PROXY_USER') proxy_user,
SYS_CONTEXT('USERENV','PROXY_USERID') proxy_userid,
SYS_CONTEXT('USERENV','DB_DOMAIN') db_domain,
SYS_CONTEXT('USERENV','DB_NAME') db_name,
SYS_CONTEXT('USERENV','HOST') host,
SYS_CONTEXT('USERENV','OS_USER') os_user,
SYS_CONTEXT('USERENV','EXTERNAL_NAME') external_name,
SYS_CONTEXT('USERENV','IP_ADDRESS') ip_address,
SYS_CONTEXT('USERENV','NETWORK_PROTOCOL') network_protocol,
SYS_CONTEXT('USERENV','BG_JOB_ID') bg_job_id,
SYS_CONTEXT('USERENV','FG_JOB_ID') fg_job_id,
SYS_CONTEXT('USERENV','AUTHENTICATION_TYPE')
authentication_type,
SYS_CONTEXT('USERENV','AUTHENTICATION_DATA')
authentication_data,
SYS_CONTEXT('USERENV','CURRENT_SQL') current_sql,
SYS_CONTEXT('USERENV','CLIENT_IDENTIFIER') client_identifier,
SYS_CONTEXT('USERENV','GLOBAL_CONTEXT_MEMORY')
global_context_memory
from dual;
查看 例如工具PLSQL Developer：的session选项
select
SYS_CONTEXT('USERENV','TERMINAL') terminal,
SYS_CONTEXT('USERENV','LANGUAGE') language,
SYS_CONTEXT('USERENV','SESSIONID') sessionid,
SYS_CONTEXT('USERENV','INSTANCE') instance,
SYS_CONTEXT('USERENV','ENTRYID') entryid,
SYS_CONTEXT('USERENV','ISDBA') isdba,
SYS_CONTEXT('USERENV','NLS_TERRITORY') nls_territory,
SYS_CONTEXT('USERENV','NLS_CURRENCY') nls_currency,
SYS_CONTEXT('USERENV','NLS_CALENDAR') nls_calendar,
SYS_CONTEXT('USERENV','NLS_DATE_FORMAT') nls_date_format,
SYS_CONTEXT('USERENV','NLS_DATE_LANGUAGE') nls_date_language,
SYS_CONTEXT('USERENV','NLS_SORT') nls_sort,
SYS_CONTEXT('USERENV','CURRENT_USER') current_user,
SYS_CONTEXT('USERENV','CURRENT_USERID') current_userid,
SYS_CONTEXT('USERENV','SESSION_USER') session_user,
SYS_CONTEXT('USERENV','SESSION_USERID') session_userid,
SYS_CONTEXT('USERENV','PROXY_USER') proxy_user,
SYS_CONTEXT('USERENV','PROXY_USERID') proxy_userid,
SYS_CONTEXT('USERENV','DB_DOMAIN') db_domain,
SYS_CONTEXT('USERENV','DB_NAME') db_name,
SYS_CONTEXT('USERENV','HOST') host,
SYS_CONTEXT('USERENV','OS_USER') os_user,
SYS_CONTEXT('USERENV','EXTERNAL_NAME') external_name,
SYS_CONTEXT('USERENV','IP_ADDRESS') ip_address,
SYS_CONTEXT('USERENV','NETWORK_PROTOCOL') network_protocol,
SYS_CONTEXT('USERENV','BG_JOB_ID') bg_job_id,
SYS_CONTEXT('USERENV','FG_JOB_ID') fg_job_id,
SYS_CONTEXT('USERENV','AUTHENTICATION_TYPE')
authentication_type,
SYS_CONTEXT('USERENV','AUTHENTICATION_DATA')
authentication_data
from dual
/
Data being used to authenticate the login user. For X.503 certificate authenticated sessions, this field returns the context of the certificate in HEX2 format.
256
Note: You can change the return value of the AUTHENTICATION_DATA attribute using the length parameter of the syntax. Values of up to 4000 are accepted. This is the only attribute of USERENV for which Oracle implements such a change.
AUTHENTICATION_TYPE
How the user was authenticated: DATABASE: username/password authentication OS: operating system external user authentication NETWORK: network protocol or ANO authentication PROXY: OCI proxy connection authentication 30
BG_JOB_ID
Job ID of the current session if it was established by an Oracle background process. Null if the session was not established by a background process.
30
CLIENT_INFO
Returns up to 64 bytes of user session information that can be stored by an application using the DBMS_APPLICATION_INFO package.
64
CURRENT_SCHEMA
Name of the default schema being used in the current schema. This value can be changed during the session with an ALTER SESSION SET CURRENT_SCHEMA statement.
30
CURRENT_SCHEMAID
Identifier of the default schema being used in the current session.
30
CURRENT_USER
The name of the user whose privilege the current session is under.
30
CURRENT_USERID
User ID of the user whose privilege the current session is under
30
DB_DOMAIN
Domain of the database as specified in the DB_DOMAIN initialization parameter.
256
DB_NAME
Name of the database as specified in the DB_NAME initialization parameter
30
ENTRYID
The available auditing entry identifier. You cannot use this option in distributed SQL statements. To use this keyword in USERENV, the initialization parameter AUDIT_TRAIL must be set to true.
30
EXTERNAL_NAME
External name of the database user. For SSL authenticated sessions using v.503 certificates, this field returns the distinguished name (DN) stored in the user certificate.
256
FG_JOB_ID
Job ID of the current session if it was established by a client foreground process. Null if the session was not established by a foreground process.
30
HOST
Name of the host machine from which the client has connected.
54
INSTANCE
The instance identification number of the current instance.
30
IP_ADDRESS
IP address of the machine from which the client is connected.
30
ISDBA
TRUE if you currently have the DBA role enabled and FALSE if you do not.
30
LANG
The ISO abbreviation for the language name, a shorter form than the existing 'LANGUAGE' parameter.
62
LANGUAGE
The language and territory currently used by your session, along with the database character set, in this form: language_territory.characterset
52
NETWORK_PROTOCOL
Network protocol being used for communication, as specified in the 'PROTOCOL=protocol' portion of the connect string.
256
NLS_CALENDAR
The current calendar of the current session.
62
NLS_CURRENCY
The currency of the current session.
62
NLS_DATE_FORMAT
The date format for the session.
62
NLS_DATE_LANGUAGE
The language used for expressing dates.
62
NLS_SORT
BINARY or the linguistic sort basis.
62
NLS_TERRITORY
The territory of the current session.
62
OS_USER
Operating system username of the client process that initiated the database session
30
PROXY_USER
Name of the database user who opened the current session on behalf of SESSION_USER.
30
PROXY_USERID
Identifier of the database user who opened the current session on behalf of SESSION_USER.
30
SESSION_USER
Database user name by which the current user is authenticated. This value remains the same throughout the duration of the session.
30
SESSION_USERID
Identifier of the database user name by which the current user is authenticated.
30
SESSIONID
The auditing session identifier. You cannot use this option in distributed SQL statements.
30
TERMINAL
The operating system identifier for the client of the current session. In distributed SQL statements, this option returns the identifier for your local session. In a distributed environment, this is supported only for remote SELECT statements, not for remote INSERT, UPDATE, or DELETE operations. (The return length of this parameter may vary by operating system.)