hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh0001'+ ( select 'bsva' where 4378 = 4378 or 7552 =  ( select count ( * )  from rdb$fields as t1,rdb$types as t2,rdb$collations as t3,rdb$functions as t4  )  )  +'