2026-03-12 20:23:15

csierra/reason_not_shared.sql

@@ -0,0 +1,26 @@
+-- reason_not_shared.sql - Reasons for not sharing Cursors
+SET HEA ON LIN 500 PAGES 100 TAB OFF FEED OFF ECHO OFF VER OFF TRIMS ON TRIM ON TI OFF TIMI OFF;
+SET PAGES 0;
+SPO all_reasons.sql
+SELECT CASE WHEN ROWNUM = 1 THEN '( ' ELSE ', ' END||column_name
+  FROM dba_tab_columns
+ WHERE table_name = 'V_$SQL_SHARED_CURSOR'
+   AND owner = 'SYS'
+   AND data_type = 'VARCHAR2'
+   AND data_length = 1
+/
+SPO OFF;
+GET all_reasons.sql
+I )
+I )
+I WHERE value = 'Y'
+I GROUP BY reason_not_shared
+I ORDER BY cursors DESC, sql_ids DESC, reason_not_shared
+0 ( value FOR reason_not_shared IN 
+0 FROM v$sql_shared_cursor UNPIVOT
+0 SELECT COUNT(*) cursors, COUNT(DISTINCT sql_id) sql_ids, reason_not_shared
+L
+SET HEA ON NEWP 1 PAGES 30
+PRO please wait
+/
+!rm all_reasons.sql