classification
User Data Source
User-created data source, referred to as "user data source." At this point only the creator can be used, and can only run on a machine defined. Any user can not use other user data source created by users.
System Data Sources
All users in the Windows application services to run the system data source can be used.
Data source file
File data sources are ODBC3.0 above version adds a data source can be used for business users, ODBC drivers are also installed on the user's computer.
Case: Create a system data source
① Start "/" Settings "/" Control Panel "/" Administrative Tools "/" data source (the ODBC) "/" Add ", as shown below:
② Click the "Add" button, select SQL driver, click "Finish";
③ "Create new data source to SQL" window, enter the data source name, description, choose a server to connect to SQL Server, and click "Next."