crystal report from sql

hello ,
iam new to asp.net ,
i have a table called test4 in sql database, inside that table there is 3 columns : 1- firstname 2-lastname 3-age ,
i want to create a listbox in aspx page to choose all age's , for ex. if the user choose age 25 , i want all data for that report to be displayed.
please help me to create the report with connection to sql.
thanks alot.

[Resolved]