data connection

Terminology in the field of computer technology

Data connection is Intelligent mobile phone A way to access the Internet, different from Wireless network (wifi) Any smartphone has no specific wifi The data connection can be opened under the condition that the mobile phone must open the Internet traffic package, otherwise flow Excess will result in fee deduction, which is what we call 2G3G4G. Remember to close the data connection when you are not online

Chinese name: data connection
Interpretation: A way for smart phone to access the Internet

Premise is: Internet traffic package must be opened for mobile phones
Include: Data source name And login information

A collection of information needed to access a particular database. This collection includes Data source name And login information. Data connections are stored in the project. These connections are activated when users perform operations that require access to the database. For example, the data connection of a SQL Server database consists of the name of the database, the location of the server where the database resides, the network information used to access the server, and the user ID and password.

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