Single record from datasource to title or footer or another static band

[aavila_1]

Hi to all, im searching for days a method to return a record from datasource, a sigle record, the records are store in a row of a field, whatever field, but really i not find a method, i need make a report template with an company name, address, document and other data in the title, but the textfield need change based on the company focused, but all of the data needed are in a field from datasource, please, how i can extract, return, select or wichever way the records for use in the static bands?