To Find table has any mview dependent

DECLARE
v_output VARCHAR2 (2000);
v_owner VARCHAR2 (30);
v_table VARCHAR2 (30);
BEGIN
v_owner := UPPER (‘<Owner_name’);
v_table := UPPER (‘<Table_name>’);
dbms_mview.get_mv_dependencies (v_owner || ‘.’ || v_table, v_output);
DBMS_OUTPUT.put_line (CHR (13));
DBMS_OUTPUT.put_line
(‘Materialized Views Dependent on table’ );
DBMS_OUTPUT.put_line (CHR (13));
DBMS_OUTPUT.put_line (v_output);
END;
/
select count(*) from DBA_MVIEW_LOGS where MASTER = ‘<Table_Name>’;