2026-03-12 20:23:15

vdh/freq_histogram.sql

@@ -0,0 +1,13 @@
+select endpoint_value row_value,
+       curr_num - nvl(prev_num,0) row_count
+from ( select endpoint_value,
+              endpoint_number curr_num,
+              lag(endpoint_number,1) over
+                ( order by endpoint_number
+                ) prev_num
+       from dba_tab_histograms
+       where owner = '&T_OWNER'
+             and table_name = '&T_TABLE'
+             and column_name = '&T_COLUMN'
+     )
+order by endpoint_value;