✔ 最佳答案
Please refer following link to get example to get data from database:
http://www.vbexplorer.com/VBExplorer/vb_feature/june2000/Database_Beginner_ADO_DAO.asp
In the program, you need to perpare the SQL statement to extract the data from database.
Syntax: Select Field1, Feild2.... Field3+Field4 from TableName where Field1="XXX"
Exmaple: Select Name, Salary+Bonus from employee where name ="Chan Tai Man"
Please try.