Oracle

Log output records during the startup of an Oracle instance under Windows platform. Path:D:\app\Administrator\diag\rdbms\orcl\orcl\trace\alert_orcl.log Output content: Sat . -: the: - .starting ORACLE instance (normal)

After installation, some background processes are generated to ensure that the cluster is working properly and that it can communicate with the outside. The requirements for some of these ordered Linux platforms need to be started with root user

InStr (title, ' manual ') >0 equivalent to title like '% manual% 'InStr (Title, ' Handbook ') =1 equivalent to title like ' Handbook% 'InStr (title, ' manual ') =0 equivalent to title not a like '% manual% 'There are nearly 11 million data in the T

First, EXPDP and IMPDP instructions for useOracle Database 10g introduces the latest data Dump technology, the role of data Pump export import (EXPDP and IMPDP)1) Implement logical backup and logical recovery.2) Move objects between database users.3)

1. System Requirements:1) Operating system: (x32 system is not discussed at this stage)Windows Vista x64 (10.2.0.4)Windows 7 x64 (10.2.0.5)Windows Server x64 (10.2.0.4)Windows Server R2 (10.2.0.5)2) Internet Explorer 7/83) JDK 1.5.04). Net Framework

Sql*loader principleSql*loader is a tool provided by Oracle for data loading, which is more suitable for the Business analysis type database (Data Warehouse) and can handle flat files in many formats, and bulk data loading is more efficient than

aggregate function: (ignores null data) There are 5 commonly used: aggregating all the data in a field in one piece1, sum (field name): Sum2, AVG (field name): Averaging3, max (field name): Ask for maximum value4, min (field name): Minimum value5,

In fact, Oracle comes with a demo mode, and I've been kneeling to lick the outside of the training organization's SQL fileFirst log in to the SQL system userInput:Alter User by HRLogin user hr via password hrRun under

Character function--return character valueThese functions all receive parameters of the character family type (except CHR) and return the character value. In addition to the special instructions, most of these functions return a numeric value of

Database files include data files, log files, control files and password files, parameter files, and so on, the management of these files can be considered as the process of adding and removing changes.1. Data file ManagementIncrease:Add a data file

Tools in the Mdscongiguer file in 43 rows Oracle Configuration discovery requires a connection library-lclntsh what's the libclntsh.so library?Think of a post that knows about the website:--------------------------------------------------------------

The previous article referred to the DLL reference problem, the main point is that if you used the reflection in the program, the reflection creates the object's DLL must be placed in the Web application's Bin directory. Today, a similar problem was

1:root User execution: Df-k/tmpFree space is greater than 400M can2:cat/etc/issue command to view Linux versions3:uname-r command to view the kernel4: Check the relevant packagesThe command is: RPM-Q related package5: Build two

To account for the environment, is the real-time production database host network. HP-UX 11.31+oracle 10.2.0.4.0 RAC cluster.Two machines outdoor rac,essdb3 and ESSDB4 two machines.Physical memory 128g,sga allocated 64G,PGA 5G. Morning found ESSDB4

Creating a Create script for an existing job in an Oracle database --generate a Create script for an existing job Create or Replace procedureProc_generate_job_create_sql is beginDbms_output. ENABLE (Buffer_size= NULL);--indicates that the output

Many of the experiments in Oracle are carried out in the case of damage to specific blocks.The common DD command can only specify blocks from block 1th to how many blocks, and cannot specify a specific blockSimilar to the following command, this is

Oracle Learning NotesStorage and RAID Technology overviewThis lesson is about storage and RAID technology in an environment where Oracle databases are running.A) Oralce structure in the production environmentLet's talk about the environment where

Password1 as SYSDBA 2 Alter user system identified by Abcd1234;Manual script First-->manual_script_before_install.sql1 --must connect as SYSDBA to execute the following script2 --This manual script was to minimize the "configuration change" on the

Navicat for Oracle is a powerful set of Oracle database system management tools. It can run in more than 8i versions of Oracle database and supports most of its latest features. and help Oracle Beginners Learn how to use them quickly. Some users of

In an Oracle 12C database, if the PDBORCL service is not turned on, WebLogic is reported with the initialization or shutdown in progress of the PDB service when it is turned on. Therefore, it is necessary to use the SYS user to turn on the PDB