oracle nosql db

Create a separate DB instanceDatabase 1 Database 2ORCL Law------RDBMS (Service)| |-----------------------Installing the Database software (DBMS)Create a separate Rdbms--law[Email protected] ~]# Xhost +Access control disabled, clients can connect from any host-automatically starts the Xmanager passive[Email protected] ~]# su-oracle[Email protected] ~]$ export display= "10.1.1.250:0.0"[Email protected] ~]$ ex

Note the following when increasing memory_max_target and memory_target in oracle db 11g in linux: oraclememorytarget Note the following when increasing memory_max_target and memory_target in oracle db 11g in linux: [oracle@hosta ~]$ sqlplus / as sysdbaSQL*Plus: Release 11.1.

Tags: role installation Oracle maintenance export. com database logs connect logTransfer from http://www.cnblogs.com/advocate/archive/2010/08/20/1804066.html Deepen your understanding The database is a photographic film. Example is photo paper A film can be used to punch multiple photographic papers, but a photo paper is a maximum of one film. An explanation from TomDatabase: A collection of physical operating system files or disks. When using

Label:Under the Linux operating system, the increase in Oracle DB 11g Memory_max_target and Memory_target should be noted: [[emailprotected] ~]$ sqlplus/as sysdba sql*plus:release 11.1.0.7.0-production on Tue Jul 01:12:24 Co Pyright (c) 1982, D, Oracle. All rights reserved. Connected to:oracle Database 11g Enterprise Edition Release 11.1.0.7.0-production with

? Perform a full recovery after losing critical or non-critical data files? Restore with incremental update backup? Switch to image copy for quick recovery? Restore the database to a new host? Using Backup control files for recovery Using the Rman Restore and recover commands ? Restore command: Restoring a database file from a backup? Recover command: Recover restored files RMAN> SQL ' ALTER tablespace inv_tbs OFFLINE IMMEDIATE ' by applying incremental backup and recorded changes

How to create an oracle db Link Known: database 1: test1; database 2: Test2Requirement: Create a DB link from database 1 to database 2 Solution 1: 1. on the computer where database 1 is located, create the service name to database 2: orl_test22. Create a DB link between database 1 and database 2 on database 1

Tags: db file sequential read for Oracle wait eventDB file Sequential read:Website Explanation:This event signifies, the user process is reading a buffer to the SGA buffer cache and is waiting for a physical I/Ocall to return. A sequential read is a single-block read.The single block I/Os is usually the result of the using indexes. Rarely, full table scan calls could get truncated to a single block call bec

Tags: using ar file data SP Div Art C onInteracting with Oracle DBThe following demo sample describes Oracle DB operations from the most significant level. This demo sample illustrates an Oracle DB configuration in which the user and the associated server processes are perfo

Interacting with Oracle DBThe following example describes the Oracle DB operation from the most basic level. This example illustrates an Oracle DB configuration in which the user and the associated server processes run on different computers that are connected over a network

;}M_bconnectdb = TRUE;Querying data sectionif (M_puserrecset){if (m_puserrecset->state)M_puserrecset->close ();M_puserrecset = NULL;}try{M_puserrecset.createinstance (__uuidof (Recordset));M_puserrecset->open ("SELECT * from XXX", m_pconnection.getinterfaceptr (), \adOpenDynamic,/*adopenstatic, * *adLockOptimistic, adCmdText);}catch (_com_error e){AfxMessageBox (e.description () + E.source ());Return}//....Then pack the release, install the program after a run popup data connection error, Baidu,

Label:1.Altertable table name Add system Time field datedefaultsysdate;--newaltertable Table name MODIFY The field to be modified VARCHAR2 (12);--Modify2.The decode () function is one of the most powerful functions of Oracle PL/SQL and is currently available only to Oracle Corporation, and the SQL implementations of other database vendors do not yet have this functionDECODE (Value,if1,then1,if2,then2,if3,th

[Translated from mos] in Oracle db 12c, The alert_sid.log permission is changed every time the log is switched. 12calert_sid.log In 12c, The alert_sid.log permission is changed each time the log is switched. Source:Alert log file's permissions Change with every log switch in 12c (Doc ID 1637367.1) Applicable:Oracle Database-Enterprise Edition-Version 12.1.0.1 and laterInformation in this document applies to

1.drop configuration files and repository run:Emca-deconfig dbcontrol db-repos drop 2. Logon sqlplus as user SYS or SYSTEM, and drop the Sysman account and Mangement objects:A. Drop user Sysman cascade;B. Drop role Mgmt_user;C. Drop user Mgmt_view cascade;d. Drop public synonym mgmt_target_blackouts;E. Drop public synonym Setemviewusercontext; 3.Create configuration files and repository runEmca-config Dbcontrol D