Oracle

Two red hat as 3.0 + Rose ha + Oracle 9i R2 environments have been built in these days, and the data is stored in the EMC array, the array is divided by LVM for multiple database instances. Each instance occupies one PE.During actual use, I used

Enter the User name: SYS/sys as sysdbaError:ORA-01031: insufficient privileges   Enter the User name: System/system as sysoperError:ORA-01031: insufficient privileges   Sys and system users cannot log on, and no permission is displayed: SQL>

I have paid a lot of effort to improve it ........ You only need to define the following basic variables in the batch processing to generate clone instances of any Sid to any directory. Set oracle_base = D: \ Oracle10g \ app \ oracle \ product \ 10

1. Oracle startup and Shutdown1. In a single-host environmentTo start or shut down the Oracle system, you must first switch to the Oracle user, as shown below:Su-OracleA. Start the Oracle SystemOracle> svrmgrlSvrmgr> connect internalSvrmgr>

1. Oracle 11i EBS Oracle 11i EBS divides the system into five major parts, including:Financial application products: General Ledger GL, AR, AP payable, fixed asset FA, cash management ca, project accounting project account, Property Management,

Preface: In the age of network coverage, databases are nothing new to modern society and industry. They have been applied to all fields of social production and life. As a high-performance and high-productivity database management application

[51cto.com exclusive Article] in the face of panic customers and widely-questioned media, Oracle has finally published an advertisement titled "Sun MERs, Oracle plans. Oracle is about to increase investment in both the world's host and Solaris

In the Oracle ERP method system, the application implementation method belongs to the implementation management category. From the aim process, we can see that the system timeline is divided into six phases: ◆ Definition stage)◆ Operations Analysis)◆

1. The database name is the internal identifier of the Oracle database. It should not be changed after installation. Many physical storage directories of the database use the database name. 2. instance_name, oracle_sid, and database instance name

Show parameter service_names select instance_name from v$instance;   Db_name is a real physical name. SERVICE_NAME carries the domain name, because if the two databases do not have the same domain, they can have the same name. The SID is the

Enable constraints: Enable (validate): Enable constraints, create indexes, and execute constraints on existing and new data. Enable novalidate: Enable constraints, create indexes, and only enforce constraints on new data, regardless of existing data

Psychological preparation:1. when I installed oracle on Linux for the first time, I felt a lot of trouble. As a result, I gave up the first time I didn't install it halfway. Because I was used to the next step on the window interface, it was

 1. Orion Overview 1.1 Orion description Orion (Oracle I/O calibration tool) is an independent tool used to calibrate the I/O performance of the Oracle database's storage system. The calibration result is of great help for understanding the

 I. troubleshooting Process Database Version: oracle10.2.0.5.4 Operating System: redhat5.4   At noon, my colleagues added fields to the table, and then caused more than 70 objects such as storage to be invalid. The system could not run normally. I

  For cross-OS dB migration, MOS has related articles: [id733205.1].   To migrate anexisting Oracle Database (not binaries) from one operating systemplatform to another (I. e. windows to Solaris), this can occur as part ofan Oracle version upgrade

We know that the flashback table can restore the drop table from the recycle bin, but not everything about the table can be returned by flashback, such as foreign key constraints. Duzz $ Scott @ orcl> Create Table D (deptno Number Primary Key,

Processing date in Oracle To_date formatDay:Dd number 12Dy abbreviated FriDay spelled out FridayDdspth spelled out, ordinal twelfthMonth:MM number 03Mon abbreviated MARMonth spelled out MarchYear:YY two digits 98Yyyy four digits 1998 The time range

Oracle Advanced Training Course 6th Study Notes by jackyang (JackYang.sh@gmail.com) Date: This course contains multiple experiments, has not yet passed the computer verification. Tspitr (recovery of tablespaces Based on Time points) is introduced to

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Virtual Machine: VirtualBox (1) To use full screen, shared functions, and other functions, you need to install enhanced functions for the Virtual Machine> Click "device" --> "Install enhancement" The optical drive icon appears on the desktop,