2026-03-12 20:23:15

tpt/demos/cursor_sharing_similar2.sql

@@ -0,0 +1,26 @@
+-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
+-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
+
+drop table t;
+
+create table t as 
+select rownum a, 'zzz' b from dual connect by level<=1000
+union all
+select 0, 'yyy' FROM dual;
+
+create index i on t(a);
+
+exec dbms_stats.gather_table_stats(user,'T',method_opt=>'FOR COLUMNS A,B SIZE 254');
+
+alter session set cursor_sharing = similar;
+
+declare
+    j number;
+begin
+    for i in 1..1000 loop
+         select count(*) into j from t where a = to_char(i);
+    end loop;
+end;
+/ 
+
+