What exactly is a database, and what are the differences between the various databases? Simple point

2. At present, there are three types of databases used in **, including soft access, mssql and mysql of sybase. They have their own advantages, and they are suitable for use in different conventions and languages. For example, most of the small and medium-sized asp** use access data stacks, and php** jujube grips mostly use mysql

3. The suffix of the database is generally mdb, and hackers will always use the site detector to find out whether there is an mdb file when invading, and if there is an XP system, then the intrusion is basically 80% successful.

In general, the more components installed in a server, the more likely it is to be compromised. For example, after installing a forum in the server that requires the support of sqlserver, you can try human invasion from three aspects: server, forum vulnerability, and sqlserver. In short, if the server administrator does not want to be invaded, he needs to patch these three aspects in a timely manner, so the security of the database program must also be added to the entire security system of the server.

The term explanation of the database is: in short, it can be regarded as an electronic filing cabinet - a place where electronic documents are stored.

The term database is simply defined as an electronic filing cabinet – a place where electronic documents are stored. The pinyin is:

shùjùkù。The part of speech is: noun.

The phonetic pronunciation is: The spring boring structure is: number (left and right structure) data (left and right structure) library (semi-enclosed structure).

What is the specific explanation of the database, we will introduce it to you in the following aspects:

1. Online explanation [click here to view the details of the plan].

Databases, in short, can be thought of as electronic filing cabinets – places where electronic documents are stored, and users can add, capture, update, and delete data in files. A "database" is a collection of data that is stored together in a certain way, can be shared with multiple users, has minimal redundancy, and is independent of the application.

Words about databases.

Idioms about databases.

Countless dead countries, rich treasury, swords and guns into the warehouse, one of the best, no real evidence, real evidence.

Words about databases.

According to the saddle reading, there is no real evidence, the Five Classics Treasury, the Death of the Country, the Rich Treasury, the thousands of warehouses, the words are well-founded, the swords and guns are in the warehouse, the eloquent and strong, according to the clearance and the inventory.

Sentence formation about databases.

2. The general database program can use cataloging to dynamically display the data in different databases, without being confined to a specific data format.

3. According to the structural characteristics of the tilt pad sliding bearing, the single watt database is interpolated and assembled to obtain the instantaneous value of the nonlinear oil film force of the tilt pad sliding bearing.

4. Dramatic progress, data acquisition, processing capabilities, data transmission and storage capabilities enable organizations to put their various databases into data warehouses.

5. The key technologies involve remote collaboration network architecture, database security and confidentiality, etc.

1. The database is "according to the data structure.

to organize, store and manage data warehouses". It is a collection of large amounts of data that are stored in a computer for a long time, organized, shareable, and uniformly managed.

2. The database is stored together with the family in a certain way, can be shared with multiple users, has as little redundancy as possible, and the application.

A collection of data that is independent of each other.

It can be regarded as an electronic filing cabinet - a place where electronic documents are stored, and users can add, query, update, delete and other operations on the data in the file.

Since data is centralized, computer resources can be shared by users, and data confidentiality and consistency of processing are easier to achieve.

Further reading: Chinese name: database.

Foreign name: database

Concept: Electronic filing cabinet amusement.

Basic structure: It is divided into three levels and refers to each level.

Main features: 6 pcs.

Data types: 3 types.

Inventor: Socks Remington Rand Company.

A collection of large amounts of data that are stored within a computer for a long time, organized, and shareable.

A database is a collection of data that is organized according to a data model and holds data in secondary storage.

A relatively complete definition of a database is given: a database is a collection of related data stored together, which is structured, free of harmful or unnecessary redundancy, and serves multiple applications; The storage of the data is independent of the program that uses it; Inserting new data into the database, modifying and retrieving old data can all be done in a common and controlled manner.

1. A database is a "warehouse that organizes, stores, and manages data according to a data structure". It is a collection of large amounts of data stored in a computer for a long time, organized, shareable, and uniformly managed.

2. The database is a collection of data stored together in a certain way, can be shared with multiple users, has as little redundancy as possible, and is independent of the application, and can be regarded as an electronic file cabinet - a place to store electronic documents, and users can add, query, update, delete and other operations on the data cluster in the file.