def MyFunction3(self):
        self.ui.textEdit_2.setText("")
        try:
            connection = pypyodbc.connect('Driver={SQL Server};Server=*;Database=*; uid=*;pwd=*')
            cursor = connection.cursor()
            code2=self.ui.textEdit_4.toPlainText() #ввод параметра с экрана
            date =  ("""
                declare @pmday_ int = datediff(day,'19900101','%s')
                exec dbo.spkz_autoretr_finder @lid_net = 623, @lid_ret = 17, @pmday = @pmday_;""" %code2)
            cursor.execute(date)
            connection.commit()
            self.ui.textEdit_2.setText('Successful')
        except Exception:
            self.ui.textEdit_2.setText('Error. Please, try again')