Here you replace the COBOL source in the TemperatureConverter.cbl file with COBOL source that accesses the SQL Server database.
$set sql(dbman=jdbc) class-id com.microfocus.converter.TemperatureConverter public. 01 text1 pic x(10). *> to force implements IObjectControl exec sql include sqlca end-exec. method-id toCelsius. procedure division using by value fahrenheit as float-short returning celsius as float-short. exec sql connect to pubs end-exec. exec sql select (:fahrenheit - 32) * 5 / 9 into :celsius end-exec. exec sql disconnect pubs end-exec. goback. end method. method-id toFahrenheit. procedure division using by value celsius as float-short returning fahrenheit as float-short. exec sql connect to pubs end-exec. exec sql select (:celsius * 9 / 5) + 32 into :fahrenheit end-exec. exec sql disconnect pubs end-exec. goback end method. end class.