脚本实现查看表空间使用情况

#!/bin/bash

source ~/.bash_profile

. /home/ora10/system_tablespace

sqlplus -S oracle/hao12345@hxy <<EOF

col BYTES_USED for 9999999999999

set feed off

set linesize 100

set pagesize 200

spool /home/ora10/tablespace.alert

select a.tablespace_name,a.bytes bytes_used,b.largest,round(((a.bytes-b.bytes)/a.bytes)*100,2) percent_used from (select tablespace_name,sum(bytes) bytes from dba_data_files group by tablespace_name) a, (select tablespace_name,sum(bytes) bytes ,max(bytes)
largest from dba_free_space group by tablespace_name) b where a.tablespace_name=b.tablespace_name order by ((a.bytes-b.bytes) / a.bytes) DESC;

spool off

exit;

EOF