COLUMN owner format A7
COLUMN bytes format 99999999999
BREAK ON owner ON report
COMPUTE SUM OF bytes ON owner report
SELECT owner, table_name, NVL (num_rows * avg_row_len, 0) BYTES
FROM dba_tables
WHERE tablespace_name = 'USERS'
ORDER BY owner, table_name
Halim is a Sr. Database Engineer/Data Architect (in Atlanta, USA) who is an Oracle certified (OCP) DBA, (OCP) Developer, Certified Cloud Architect Professional as well as OCI Autonomous DB specialist with extensive expertise in Database design, configuration, tuning, capacity planning, RAC, DG, Scripting, Python, PL/SQL etc. He achieved 16th position in worldwide first-ever PL/SQL Challenge cup playoff- http://plsql-challenge.blogspot.com/2010/07/winners-of-first-plsql-challenge.html
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