(select count(*) from rdb$fields as t1,rdb$types as t2,rdb$collations as t3) as test
(select count(*) from rdb$fields as t1,rdb$types as t2,rdb$collations as t3)
9999'||(select count(*) from rdb$fields as t1,rdb$types as t2,rdb$collations as t3)||'9999
9999"||(select count(*) from rdb$fields as t1,rdb$types as t2,rdb$collations as t3)||"9999
