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Pune, Maharashtra, India
Working on Oracle technology for more than 14+ years.Oracle Certified professional. Expertise in Oracle advance technologies like Oracle Real Application Cluster (RAC) , Oracle DataGuard, Oracle ASM, Oracle Golden gate. Experience in Area of migration/Replication of Oracle Database. Expertise in Storage/OS administration,Vertulization, Cloud technology. Activly involed in forum discussion of RAC sig and DBA village.

Tuesday, April 6, 2010

View database size from sql

COLUMN "Total Mb" FORMAT 999,999,999.0
COLUMN "Redo Mb" FORMAT 999,999,999.0
COLUMN "Temp Mb" FORMAT 999,999,999.0
COLUMN "Data Mb" FORMAT 999,999,999.0

Prompt
Prompt "Database Size"

select (select sum(bytes/1048576) from dba_data_files) "Data Mb",
(select NVL(sum(bytes/1048576),0) from dba_temp_files) "Temp Mb",
(select sum(bytes/1048576)*max(members) from v$log) "Redo Mb",
(select sum(bytes/1048576) from dba_data_files) +
(select NVL(sum(bytes/1048576),0) from dba_temp_files) +
(select sum(bytes/1048576)*max(members) from v$log) "Total Mb"
from dual;

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