Oracle Statistics – Find the sampling percentage for a table

SELECT A.table_name, A.num_rows, B.bytes / 1024 / 1024 mb,A.sample_size,
100 * (A.sample_size / A.num_rows) sample_pct
FROM dba_tables A, dba_segments B
WHERE A.table_name IN (‘S_PARTY’)
AND B.segment_type = ‘TABLE’
AND B.segment_name = A.table_name
ORDER BY sample_pct;

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