oracle sql select all days between two dates except weekends

1-- All dates between 01/07/2021 and 15/07/2021 excluding weekends
2SELECT CAL_DATE
3FROM (
4         SELECT to_date('01/07/2021', 'DD/MM/YYYY') + ROWNUM - 1 AS CAL_DATE
5         FROM ALL_OBJECTS
6         WHERE ROWNUM <= to_date('15/07/2021', 'DD/MM/YYYY') 
7                             - to_date('01/07/2021', 'DD/MM/YYYY') + 1)
8WHERE to_char(CAL_DATE, 'DY', 'NLS_DATE_LANGUAGE=AMERICAN') NOT IN ('SAT', 'SUN');

1WHERE TO_CHAR(date_column, 'DY','NLS_DATE_LANGUAGE=AMERICAN') NOT IN ('SAT', 'SUN')