select d.dbid, d.file#, d.creation_change#,
d.filename, d.ts#, coalesce(t.tsname, d.tsname) tsname, d.block_size,
decode(d.con_dbid, 0, d.dbid, d.con_dbid),
con_dbid_to_id(decode(d.con_dbid, 0, d.dbid, d.con_dbid)) con_id
from WRH$_DATAFILE d LEFT OUTER JOIN WRH$_TABLESPACE t
on (d.dbid = t.dbid
and d.ts# = t.ts#
and d.con_dbid = t.con_dbid)
SELECT D.DBID
, D.FILE#
, D.CREATION_CHANGE#
,
D.FILENAME
, D.TS#
, COALESCE(T.TSNAME
, D.TSNAME) TSNAME
, D.BLOCK_SIZE
,
DECODE(D.CON_DBID
, 0
, D.DBID
, D.CON_DBID)
,
CON_DBID_TO_ID(DECODE(D.CON_DBID
, 0
, D.DBID
, D.CON_DBID)) CON_ID
FROM WRH$_DATAFILE D LEFT OUTER JOIN WRH$_TABLESPACE T
ON (D.DBID = T.DBID
AND D.TS# = T.TS#
AND D.CON_DBID = T.CON_DBID)
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