EBS-DBA Maintenance

Query table Space usage:

Select UPPER (f.tablespace_name) "Table space name",
D.TOT_GROOTTE_MB "Table space size (M)",
D.tot_grootte_mb-f.total_bytes "used Space (M)",
To_char (ROUND ((d.tot_grootte_mb-f.total_bytes)/d.tot_grootte_mb * 100,2), ' 990.99 ') | | '% ' "use ratio",
F.total_bytes "free Space (M)",
F.max_bytes "Max Block (M)"
From (SELECT Tablespace_name,
ROUND (SUM (BYTES)/(1024x768 * 1024x768), 2) Total_bytes,
ROUND (MAX (BYTES)/(1024x768), 2) max_bytes
From SYS. Dba_free_space
GROUP by Tablespace_name) F,
(SELECT DD.) Tablespace_name,
ROUND (SUM (DD). BYTES)/(1024x768 * 1024x768), 2) TOT_GROOTTE_MB
From SYS. Dba_data_files DD
GROUP by DD. Tablespace_name) D
WHERE D.tablespace_name = F.tablespace_name
ORDER by 4 DESC;

View the footprint of a custom table

SELECT Tablespace_name,segment_name,to_char (SUM (BYTES)/(1024*1024), ' 999g999d999 ') cnt_mb
From Dba_extents
WHERE OWNER like ' cux% ' and segment_name like ' cux% ' and segment_type like ' table% '
GROUP by Tablespace_name,segment_name
ORDER by 3 DESC;

EBS-DBA Maintenance