select only columns that are not empty oracle sql

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Paolo
25 Jan 2020
1select COLUMN_NAME
2from sys.all_tab_columns col
3inner join sys.all_tables t on col.owner = t.owner 
4                              and col.table_name = t.table_name
5where 
6col.table_name = 'SHRDGMR'
7AND (NUM_DISTINCT > 0 or density > 0)
8order by col.column_id;
Laura
02 Feb 2017
1select COLUMN_NAME
2from sys.all_tab_columns col
3inner join sys.all_tables t on col.owner = t.owner 
4                              and col.table_name = t.table_name
5where 
6col.table_name = 'REPLACE THIS WITH YOUR TABLE NAME'
7AND NUM_DISTINCT > 0 
8order by col.column_id;
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