Y no te serviría no complicarte, y hacer algo como:
Código SQL:
Ver originalSELECT SUM(total) total
FROM
(SELECT COUNT(*) total
FROM tbl1
UNION
SELECT COUNT(*) total2
FROM tbl1 WHERE estado = 1) T1
O bien:
Código SQL:
Ver originalSELECT COUNT(total) total
FROM
(SELECT 1 total
FROM tbl1
UNION
SELECT 1 total2
FROM tbl1 WHERE estado = 1) T1