As mentioned earlier, the database server consists of two parts: instance and database.Where the database is used to store data, and the instance is used to access the data in the database.The instance includes a set of memory structures and
Original address: http://www.2cto.com/database/201505/399285.html1 Oracle Database structureOn this topic, the online search is absolutely a lot, not to mention the book appeared, there are many masters of the speeches. But we do not care about
Database-Database System StructureDatabase System Structure
From the perspective of the database management system, the database system usually adopts a three-level structure, which is the internal system structure of the database system.
From the
The application of B + tree in database {Why use B + trees? Concise, because: 1. The file is large and cannot be stored in memory, so it is stored on disk2. The structure of the index minimizes the number of disk I/O accesses during the lookup
Oracle442 application scenarios --------- physical structure of Oracle Database
------------------------- Physical structure of Oracle Database -------------------------------
Physical Structure of Oracle DatabaseOracle data is actually saved in
-------------------------the physical structure of the Oracle database-------------------------------Oracle Database Physical StructureOracle's data is actually saved in the form of a file in which the user's data is saved,You also need to save
2.1.1unlike other database products, Oracle has its own unique system architecture. The Oracle system architecture is the framework of the entire ORACLE Server System and the basis and core for managing and applying ORACLE data servers. The Oracle
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 create a database using the Database
Oracle Management and Maintenance. Install, create, start, and close the database Frequently Asked Questions (1)
20070605
Papayas
I. Content Overview
This article describes how to solve common problems during Oracle Installation and database startup
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