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is reused, the serial# is incremented and not duplicated.Audsid:audit session ID. The SID of the current session can be queried by AUDSID.Select Sid from V$session where Audsid=userenv (' SessionID ');Paddr:process address, the addr field of the associated v$process, which can be used to investigate the ID of the process that currently corresponds to the operati
duplicated.Audsid:audit session ID. The SID of the current session can be queried by AUDSID.Select Sid from V$session where Audsid=userenv (' SessionID ');Paddr:process address, the addr field of the associated v$process, which can be used to investigate the ID of the process that currently corresponds to the operating system of the session.user#:
How to Create tablespaces and users in oracle and create tables in oracle1. First, if a user exists
Drop user username cascade;
2. if it cannot be deleted, the current user may be in the connection status. You can find the session
Select username, sid, serial # from v $ session
represents the Create table,3 representative select.
TADDR: The current transaction address. The addr field that can be used to associate v$transaction.
Status: Used to determine session status. Active: Executing SQL statement. Inactive: Wait for operation. Killed: is marked for deletion.
Server:server type (dedicated or shared)
Server Type:
Dedicated
SHARED
PSEUDO (. )
Pooled (. )
NONE Comment:
when
Configuration Object CreationTo create a sessionfactory, you first create a configuration object.This object is to read some of hibernate's configuration information.By default, hibernate loads the Hibernate.cfg.xml file into the ClassPath directory.Here is a continuation of the previous example: [Hibernate series-] 1. Download and try Hibernate (MySQL and Oracle
Create and delete Oracle users
1. Create a user:
SQL> create user user01 identified by user01;
User created.
But the logon error 01045 is displayed, and the create session permission is missing.
ERROR:ORA-01045: user USER01 lacks
Oracle V $ SESSION
SADDR session addressSID session identifier is often used to link other columns SERIAL # SID may be repeated. When the SID of two sessions is repeated, SERIAL # is used to differentiate sessions (in other words, a session is determined by sid and serial #)
How to execute a job in an oracle session deadlock, oraclejob
// Select t. USERNAME, count (*) from v $ session t group by t. USERNAME // query the SQL _id value that a user is executing select * from v $ session t where t. USERNAME = 'budget 'and t. SQL _ID is not null // find the SQL statement select m corresponding
Label:The customer wants to control the session idle time, here is an example.Microsoft Windows [version 6.1.7601]Copyright (c) Microsoft Corporation. All rights reserved.C:\users\liubinglin>sqlplus Sys/oracle[email Protected]:1521/hello as SysdbaSql*plus:release 11.2.0.3.0 Production on Tuesday April 14 08:42:55 2015Copyright (c) 1982, Oracle. All rights reserve
, there are two methods, the difference is not clear at the moment: 1. Modify Sqlnet.ora file, add expire_time=x (in minutes) my Sqlnet.ora position in D:\oracle\ora92 \network\admin 2. Via alter profile DEFAULT LIMIT idle_time 10; command modification, remember to restart Oracle. ===============Another workaround:Select a.sid,b.spid,a.serial#,a.lockwait,a.username,a.osuser,a.logon_time,a.last_call_et/3
New users ask me about SQL statements or instances for creating users, roles, authorization, and tablespace in Oracle. Let's take a look at this article.
Each oracle user has a name and password, and has tables, views, and Other Resources created by it. An oracle role is a set of permissions (privilege) (or the access
There are two temporary tables in Oracle. One is session-based, that is, when a commit occurs, the data is cleared; the other is session-based. When a session is disconnected, the data
There are two temporary tables in Oracle. One is se
Create an Oracle database
Create an Oracle database (taking Oracle10g as an example)
There are two ways to create a database: one is to create a database manually using a command line script; the other is to
$parameter12 where name = ' user_dump_dest ') d13 nbs P;/trace_file_name--------------------------------------------------------------------------------/oracle/admin/rlzy/udump/rlzy_ora_721532.trc can also assign identifiers to the trace files to be generated, making it easier to find files sql> Alter session set tracefile_identifier= ' Jingyong '; 2, using 10046 event: 10046 event Level: Lv0 -disable sql_t
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------2. preserve rows is a session-based temporary table. The data in the temporary table is session-based. When the session
Select T.username,count (*) from v$session T GROUP by T.username
//Find the sql_id value that a user is executing based on the user group session Select
* From V$session t where T.username = ' BUDGET ' and t.sql_id are NOT NULL
//lookup corresponding SQL_ID's corresponding SQL statement
select M.sql_text from V$session
registered with An Oracle Names server. The use of a Oracle Names server has been deprecated. In this document, global database links refer to the use of the net service names from the directory server.
Permissions required to create Dblink
Privilege
Database
Required for
Label:On-site newspaper network company database is not connected, first check the next database processes=1500,session=2200. I think it's very big. This database is not used by a few people. See the session in V$session most of which machine initiated, found that the provincial company's database initiated the session
Since last week, a problem occurred in the Oracle database on the server. In less than half a day, the maxsession (150) problem will be reported. It must be because the maximum number of database sessions has exceeded.Because the server runs a file transfer application, the number of requests and sessions occupied must be large, so the number of Oracle sessions has reached the maximum if the number of users
The temporary table of Oracle only exists in a session or transaction lifecycle. The data in the temporary table is only visible to the current session.
When the session exits or the user commits a commit or rollback transaction, the data in the temporary table is automatically cleared, but the structure and metadata o
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