ALTER VIEW "SYS"."SYSCATALOG"( creator,
  tname,dbspacename,tabletype,ncols,primary_key,"check",
  remarks ) 
  as select u.user_name,tab.table_name,dbs.dbspace_name,
    if tab.table_type_str = 'BASE' then 'TABLE' else tab.table_type_str endif,
    (select count() from SYS.ISYSTABCOL
      where ISYSTABCOL.table_id = tab.table_id),
    if ix.index_id is null then 'N' else 'Y' endif,
    null,
    rmk.remarks
    from SYS.SYSTAB as tab
      join SYS.ISYSDBSPACE as dbs on(tab.dbspace_id = dbs.dbspace_id)
      join SYS.ISYSUSER as u on u.user_id = tab.creator
      left outer join SYS.ISYSIDX as ix on(tab.table_id = ix.table_id and ix.index_id = 0)
      left outer join SYS.ISYSREMARK as rmk on(tab.object_id = rmk.object_id);