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Oracle database is what, many novices are not very clear about this, in order to help you solve this problem, the following small series will explain in detail for everyone, there are people who need this to learn, I hope you can gain something.

Oracle Database is a relational database management system developed by Oracle, a global enterprise software company. It currently has a huge share of the market and is Oracle's flagship product. Because ORACLE database system is a core product of American ORACLE company, the database takes distributed database as its technical core, and has also become one of the databases with client/server or B/S architecture. ORACLE database is the most widely used database management system in the world at present. As a general database system, it has complete data management function; as a relational database, it is a complete relational product; as a distributed database, it realizes distributed processing function.

ORACLE database system can be in the industry leader is not groundless, let's detail the advantages of ORACLE database:

1. Complete data management functions:

(1) Large quantities of data

(2) Persistence of data preservation

(3) Sharing of data

(4) Reliability of data

2. Products with complete relationship:

(1) Information criterion---All information in a relational DBMS should be logically expressed explicitly in a way that values in tables;

(2) Guidelines for ensuring visits

(3) View update criteria---As long as the data in the table forming the view changes, the data in the corresponding view changes at the same time.

(4) Physical and logical independence criteria for data

3. Distributed processing functions:

ORACLE database has provided distributed processing capability since the 5th edition, and has relatively perfect distributed database functions until the 7th edition. An ORACLE distributed database consists of oraclerdbms, sql*Net, SQL*CONNECT and other non-ORACLE relational products.

4, with ORACLE can easily achieve data warehouse operations.

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