After exporting project to jar file, my project is not fully working

i have a problem that in Eclipse when i run my project everything is working fine but when i exporting it last class don’t want to open by clicking the button. I’m using database in every class as …

gradle executable jar can’t include local jar dependencies

SOLVED WaitingDatabase.connect( // added this line Class.forName(“oracle.jdbc.driver.OracleDriver”); connection = DriverManager.getConnection( DatabaseProperties….