diff --git a/tmp/draft_sesssion_01.sql b/tmp/draft_sesssion_01.sql
new file mode 100644
index 0000000..957a296
--- /dev/null
+++ b/tmp/draft_sesssion_01.sql
@@ -0,0 +1,33 @@
+col inst_id for 99 head I# 
+col module for a15 trunc
+col action for a15 trunc
+col event for a40
+col blocking_session for 99999 head Blocking|session
+col blocking_instance for 99 head BI# 
+col blocking_session_status for a10 head Blocking|session|status
+col final_blocking_session for 99999 head Final|Blocking|session
+col final_blocking_instance for 99 head FBI#
+col final_blocking_session_status for a10 head Final|Blocking|session|status
+
+select 
+  inst_id,
+  sid,
+  serial#,
+  sql_id,  
+  status,
+  blocking_session,
+  blocking_instance,
+  blocking_session_status,
+  final_blocking_session,
+  final_blocking_instance,
+  final_blocking_session_status,
+  module,
+  action,
+  event 
+from 
+  gv$session 
+where 
+  action like 'client%' 
+order by 
+  action asc
+/