中烟141

mkdir /oracle/BIP/sapdata2/sr3_110
mkdir /oracle/BIP/sapdata2/sr3_111
mkdir /oracle/BIP/sapdata2/sr3_112

ALTER TABLESPACE PSAPSR3 ADD DATAFILE '/oracle/BIP/sapdata2/sr3_110/sr110.data110' SIZE 20G;
ALTER TABLESPACE PSAPSR3 ADD DATAFILE '/oracle/BIP/sapdata2/sr3_111/sr111.data111' SIZE 20G;
ALTER TABLESPACE PSAPSR3 ADD DATAFILE '/oracle/BIP/sapdata2/sr3_112/sr112.data112' SIZE 20G;

Check free/used space per tablespace

SELECT /* + RULE */  df.tablespace_name "Tablespace",
       df.bytes / (1024 * 1024) "Size (MB)",
       SUM(fs.bytes) / (1024 * 1024) "Free (MB)",
       Nvl(Round(SUM(fs.bytes) * 100 / df.bytes),1) "% Free",
       Round((df.bytes - SUM(fs.bytes)) * 100 / df.bytes) "% Used"
  FROM dba_free_space fs,
       (SELECT tablespace_name,SUM(bytes) bytes
          FROM dba_data_files
         GROUP BY tablespace_name) df
 WHERE fs.tablespace_name (+)  = df.tablespace_name
 GROUP BY df.tablespace_name,df.bytes
UNION ALL
SELECT /* + RULE */ df.tablespace_name tspace,
       fs.bytes / (1024 * 1024),
       SUM(df.bytes_free) / (1024 * 1024),
       Nvl(Round((SUM(fs.bytes) - df.bytes_used) * 100 / fs.bytes), 1),
       Round((SUM(fs.bytes) - df.bytes_free) * 100 / fs.bytes)
  FROM dba_temp_files fs,
       (SELECT tablespace_name,bytes_free,bytes_used
          FROM v$temp_space_header
         GROUP BY tablespace_name,bytes_free,bytes_used) df
 WHERE fs.tablespace_name (+)  = df.tablespace_name
 GROUP BY df.tablespace_name,fs.bytes,df.bytes_free,df.bytes_used
 ORDER BY 4 DESC;

Displays Space Usage for Each Datafile

SET PAUSE ON
SET PAUSE 'Press Return to Continue'
SET PAGESIZE 60
SET LINESIZE 300
COLUMN "Tablespace Name" FORMAT A20
COLUMN "File Name" FORMAT A80
 
SELECT  Substr(df.tablespace_name,1,20) "Tablespace Name",
        Substr(df.file_name,1,80) "File Name",
        Round(df.bytes/1024/1024,0) "Size (M)",
        decode(e.used_bytes,NULL,0,Round(e.used_bytes/1024/1024,0)) "Used (M)",
        decode(f.free_bytes,NULL,0,Round(f.free_bytes/1024/1024,0)) "Free (M)",
        decode(e.used_bytes,NULL,0,Round((e.used_bytes/df.bytes)*100,0)) "% Used"
FROM    DBA_DATA_FILES DF,
       (SELECT file_id,
               sum(bytes) used_bytes
        FROM dba_extents
        GROUP by file_id) E,
       (SELECT Max(bytes) free_bytes,
               file_id
        FROM dba_free_space
        GROUP BY file_id) f
WHERE    e.file_id (+) = df.file_id
AND      df.file_id  = f.file_id (+)
ORDER BY df.tablespace_name,
         df.file_name
/