select only columns that are not empty oracle sql
select COLUMN_NAME
from sys.all_tab_columns col
inner join sys.all_tables t on col.owner = t.owner
and col.table_name = t.table_name
where
col.table_name = 'SHRDGMR'
AND (NUM_DISTINCT > 0 or density > 0)
order by col.column_id;sql select all records from all tables where not empty
SELECT r.table_name, r.row_count, r.[object_id]
FROM sys.tables t
INNER JOIN (
SELECT OBJECT_NAME(s.[object_id]) table_name, SUM(s.row_count) row_count, s.[object_id]
FROM sys.dm_db_partition_stats s
WHERE s.index_id in (0,1)
GROUP BY s.[object_id]
) r on t.[object_id] = r.[object_id]
WHERE r.row_count > 0
ORDER BY r.table_name;Copyright © 2021 Codeinu
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