alter table column size oracle
ALTER TABLE tablename MODIFY fieldname VARCHAR2(100);alter table column size oracle
ALTER TABLE tablename MODIFY fieldname VARCHAR2(100);oracle table size
SELECT e.OWNER, e.SEGMENT_NAME, e.TABLESPACE_NAME, sum(e.bytes) / 1048576 AS Megs
FROM dba_extents e
WHERE
e.OWNER = 'SCHEME_NAME' AND
e.TABLESPACE_NAME = 'TBS_NAME' AND
e.SEGMENT_NAME IN ('TABLE_NAME')
GROUP BY e.OWNER, e.SEGMENT_NAME, e.TABLESPACE_NAME
ORDER BY e.TABLESPACE_NAME, e.SEGMENT_NAME;Copyright © 2021 Codeinu
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