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Oracle views the data size of a table
2022-07-05 22:01:00 【The sea of waves】
Example :
select t.segment_name,bytes/1024/1024 as MB from user_segments t where t.segment_name=' Table name should be capitalized ';
select t.segment_name,bytes/1024/1024 as MB from dba_segments t where t.segment_name=' Table name should be capitalized ';
explain
user_segments You can only view the table data under the current user
dba_segments You can only view the table data under all users
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