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; Dbms_output.put_line ('time is:'| | Mnttime); --Set Serveroutput on/off turns on or off the screen display dbms_output.put_line ('ok, im fine' ); end; /You can save the statement to a file and then call it with the "@/path/filename.sql".Substitution variables:SELECT empno, ename from EMP WHERE deptno= Department number;If the replacement variable provides data for a numeric column, you can drink it directly, or if you provide data for a character type or a date type, you ne
should now is able to test the forward and reverse lookups using the "nslookup" command. The output below shows the forward and reverse lookups of the SCAN address.# nslookup Rac-scan.localdomainserver:192.168.0.4address:192.168.0.4#53Name:rac-scan.localdomainaddress:192.168.0.121Name:rac-scan.localdomainaddress:192.168.0.122Name:rac-scan.localdomainAddress:192.168.0.123# nslookup 192.168.0.121server:192.168.0.4address:192.168.0.4#53121.0.168.192.in-addr.arpa name = Rac-scan.localdomain.# nsloo
Database Installation After Oracle cluster installation, the next is the most important database installation, the entire database installation is not very difficult, the user as an Oracle user login RAC1 master node, the extracted file installation. After the main node ins
1. installation environment: Fedora 10 (kernel version: 2.6.27.5-117. fc10.i686) Oracle Database 11g Release 2 (11.2.0.1.0) (Register and download the corresponding Linux x86 version on the Oracle website) 2. References: Oracle Database
Oracle Database 11g performance optimization strategy-optimizing Table PerformanceIntroduction 1-1 Create a database with optimal performance problem description www.2cto.com you realize that when you first create a database, there are some attributes (if enabled) it will ha
Oracle Database 11g Release 2 installation On CentOS 6.6 (x64 platform), centosx64Oracle Database 11g Release 2 installation On CentOS 6.6 (x64 platform)(Note: the current user is "tdtc100 ")1. down install files(1) linux.x64_11gR2_database_1of2.zip(2) linux.x64_11gr2_databa
65500Net.core.rmem_default = 262144Net.core.rmem_max = 4194304Net.core.wmem_default = 262144Net.core.wmem_max = 1048576Eof[Email protected] ~]# sysctl-p[email protected] ~]# cat >>/etc/security/limits.conf Oracle Soft Nproc 2047Oracle Hard Nproc 16384Oracle Soft Nofile 1024Oracle Hard Nofile 65536Oracle Soft Stack 10240Eof[email protected] ~]# cat >>/etc/pam.d/login Session Required Pam_limits.soEof[email protected] ~]# cat >>/etc/profile if [$USER =
Tags: Oracle 11g database modified character SetOracle 11g Database Modified character SetNls_characterset I set the database to ZHS16GBK while developing the required UTF8According to the development reactionWhen inserting a piec
Tags: WinForm style blog http color fileOriginal address: http://www.cnblogs.com/alxc/archive/2011/03/25/1995279.htmlBecause like new things, so basically computer development tools are the latest, Oracle also installed 11g R2, but colleague classmate is not 11g R1 is 10G, from here I exported the DMP file in their direction in, all show:IMP-00010: Not a valid ex
Tags: Oracle database1. Querying the path of Oracle logsSql> Show Parameter Dump_dest name type VALUE ----------------------------------------------------------------------- ------ background_dump_dest string /home/oracle/app/oracle/diag/rdbms/orcl/orcl/trace core_dump_dest string/home/
Label:How to start OracleOne of the services in Windows system Services is called: "Oracleservice[sid]" SID is your instance name when you install Oracle XE, and if you do not change the default is "XE", Oracleservicexe and Oraclexetnslistener automatically start by default, find the "Oracleservicexe" this service, start it OK.Navicat for Oracle connection settings Log in using Sqlplus (password set yourse
Many new changes in Oracle Database (Database) 11g Ensure that this dream is closer to reality. Oracle released Oracle Database 11g Release
View version number Sqlplus/as sysdba >select * from V$version; backing up the ORCL database Export ORACLE_SID=ORCL rman targer/ >backup full database plus archivelog; Upgrade./runinstall Installation Upgrade Pack Sqlplus/as sysdba >startup upgrade >@ $ORACLE _home/rdbms/admin/catupgrd.sql >shutdown Immediate >start
5035 43 4737 1%/u01/Dev/sda5 4031 723 3104 19%/u02/Dev/hdc 57 57 0 100%/media/cdrecorder Ii. software requirements2.1 operating system version requirementsThe following are the operating sytem requirements for Oracle Database 11g release 1: Asianux 2 SP2 Asianux 3 Oracle Linux 4 O
Tags: blog login set LAN soft Enterprise Edition www. . exe getOracle website Download Http://www.oracle.com/technetwork/database/enterprise-edition/downloads/112010-win64soft-094461.html Oracle Installation The download consists of two compressed packages: Win64_11gr2_database_1of2.zip,win64_11gr2_database_2of2.zip 2. Extract the two compressed packages to the same directory and click the "setup.exe" file
Oracle 11g remote export database 1. Create a TNS string: zqxt = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 132.97.172.186)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME = ora11g) )) 2. query the tablespace SQL of remote data: 1 ), select distinct 'select dbms_metadata.get_ddl(''TABLESPACE'','''||tablespace_name||''')
This article describes in detail the Oracle 11G failure to connect to the database instance troubleshooting ORACLE 11G If the report--enterprise Manager is unable to connect to the database instance, you can troubleshoot the prob
Tags: Modify OCA res scope control File View 11g routed iOS1. Understanding Backup and Recovery issuesThree indicators related to backup recovery are: MTBF average trouble-free timeMTTR mean failure recovery time.Data loss: How much to lose the book data.There are three advanced options for Oracle RAC Steam and DG that have an impact on performance (good bad)2. Type of failure1) Statement failure: DML state
Tags: OracleOracle.install.responsefileversion=/oracle/install/rspfmt_dbinstall_response_schema_v11_2_0 Oracle.install.option=install_db_swonly decline_security_updates=true unix_group_name=oinstall Inventory_location=/u01/app/oracle/orainventory selected_languages=en,zh_cn,zh_tw ORACLE_HOME=/u01/app /oracle/product/11.2.0 oracle_base=/u01/app/
\ORADATA\AGRISK\REDO01. LOG ' to ' F:\APP\ADMINISTRATOR\ORADATA\AGRISK\REDO01. LOG '; the database has changed. sql>alterdatabaserenamefile ' D:\APP\ADMINISTRATOR\ORADATA\AGRISK\REDO02. LOG ' to ' F:\APP\ADMINISTRATOR\ORADATA\AGRISK\REDO02. LOG '; the database has changed. sql>alterdatabaserenamefile ' D:\APP\ADMINISTRATOR\ORADATA\AGRISK\REDO03. LOG ' to ' F:\APP\ADMINISTRATOR\ORADATA\AGRISK\REDO03. LOG ';
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