SQL> oradebug doc event scope
Event scopes in library RDBMS:
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SQL[] sql scope for RDBMS
SQL> oradebug doc event scope SQL
SQL: sql scope for RDBMS
Usage
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[SQL: sql_id [20] ]
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QUEUE[] queue scope AQ
SQL> oradebug doc event scope QUEUE
QUEUE: queue scope AQ
Usage
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[QUEUE: queue_name [0] ]