Create automatic-transaction-rollback-v$session.sql

Author: uschwinn

data-platform/core-converged-db/database-23c/transactions/automatic-rollback/automatic-transaction-rollback-v$session.sql

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+REM  Script for 23c: automatic-transaction-rollback-v$session.sql
+REM  Check transactions in V$SESSION with columns EVENT, SECONDS_IN_WAIT and BLOCKING_SESSION to analyze the locking situation. 
+
+col event format a35
+select sid, event, seconds_in_wait, blocking_session      
+from v$session where  event like '%enq%';