How to add a database to free space?

At present, mainstream CP vacant rooms abroad generally need to log in to the management background, and then create a data table in MYSQL management. Namely the database name and password. Some don't need to be created, they are built directly for you. How to log in the statistics of economic net for free?

Zhongjing.com's database is free. You can register your account directly in Zhongjing.com and use it. Zhongjing.com's database generally refers to Zhongjing.com's statistical database. It is a huge economic statistics database group organized by Zhongjing.com, the National Information Center, through long-term data accumulation, relying on its own technology, and relying on good cooperative relations with the National Development and Reform Commission, the National Bureau of Statistics, the General Administration of Customs, and other government departments. Covers more than 2000 indicators such as national economic accounting, finance, trade, real estate investment, industrial transportation, prices and wages *** 14.

Why does the library provide databases for free?

The reason why the library provides the database free of charge is because the library is invested by the government. All books, periodicals and electronic materials in the library are purchased by the state and provided to the public for study and research free of charge, so all books, periodicals and databases are free. However, some libraries are relatively small in scale, mainly based on paper books and periodicals. Large libraries have abundant database electronic resources for readers to consult.

What are the free databases?

MySQL is a relational database management system, which was developed by Swedish MySQLAB company and is currently a product of Oracle.

MySQL is one of the most popular relational database management systems, and MySQL is the best RDBMS (Relational Database Management System) application software in WEB applications. MySQL is a relational database management system, which saves data in different tables instead of all data in a big warehouse, thus improving the speed and flexibility. SQL language used by MySQL is the most commonly used standardized language for accessing databases. MySQL software adopts the strategy of dual authorization, which is divided into community version and commercial version. Because of its small size, high speed, low total cost of ownership, especially its open source, MySQL is generally chosen as the website database for the development of small and medium-sized websites. Because of its excellent performance, the community version can form a good development environment with PHP and Apache. Compared with other large databases such as Oracle, DB2 and SQLServer, MySQL has its own shortcomings, but this has not reduced its popularity at all. For ordinary individual users and small and medium-sized enterprises, MySQL provides more than enough functions, and because MySQL is open source software, it can greatly reduce the total cost of ownership. Linux is the operating system, Apache or Nginx is the Web server, MySQL is the database, and PHP/Perl/Python is the server-side script interpreter. Since these four softwares are all free or open source software (FLOSS), a stable and free website system can be established in this way without spending a penny (except labor cost), which is called "LAMP" or "LNMP" combination by the industry. How to build MySQL database in free website space?

According to the following methods:

Client software such as 1.NavicatforMysql needs to be installed locally.

2. Take NavicatforMysql as an example, and open NavicatforMysql.

3. Click the "Connect" button above the software.

4. In the pop-up window, fill in the information about available space. Among them, the link name is the name played locally, which is convenient for computer users to identify; Just fill in the IP address of the database with the host name or IP address; The default port of mysql is 3306; Please ask the database administrator for the user name and password. After filling in the above contents, click OK.

Is there any free host space?

At present, there are still many problems in the free host in the United States, which is not as easy to use as expected.

First, the application time is long and the process is complicated.

At present, many IDC merchants advertise free hosting in the United States, the main purpose is to attract users for the promotion of other products. At the same time, you need to provide a lot of information when applying, such as mobile phone number, ID card information and so on. Moreover, the application process is more complicated, with a fast week, a slow month or months, and some other things.

Second, security cannot be guaranteed.

The performance of American free hosts provided by general host companies is not good, there is no defense function, and security cannot be guaranteed. If the website has any important data, there may be security risks. After all, once the data is lost or leaked, it will not be worth the loss. Of course, except for the new station that has not made data just now.

Third, hide a lot of advertising information.

If you use a free host in the United States, there will definitely be some advertising information from the host company. If you have no technical content, you can't delete these hidden advertisements. In addition, when applying for a free host in the United States, it is estimated that you will be asked to leave your phone number. To put it mildly, it is to verify and prevent malicious registration. In fact, it is to collect the contact information of users, and any promotion activities will send spam messages to users in the future.

Fourth, it is said to be free, but in fact it is charged.

Most host companies are the same, basically advertising under the slogan of free, the main purpose is to attract users. Therefore, many friends who use the American free host may have experienced it, that is, after applying for opening, they will receive a charge reminder in a few days. Of course, there are many reasons, such as the end of promotional activities, insufficient space and traffic, increasing bandwidth to improve access speed, affecting the normal use of other users and so on. Anyway, there are many reasons, and then let you buy their charged products.

Generally speaking, for novice webmasters who just started, if they really want to run a good website, don't pin their hopes on the free host in the United States. If you are studying or practicing, you can choose BlueHost. In addition to the two advantages of stable performance and high cost performance, another advantage is that BlueHost provides four global data centers in the United States, Hong Kong, Europe and India, which can meet different site building needs. Please refer to the BlueHost user's guide for details.