In your test database， you find that a user’s session is executing a lot of SQL statements， resulting in the generation of a large number of trace files. While investigating the reason， you find that SQL trace has been enabled at the instance level. You want to disable SQL trace， remotely， only for that user session to reduce the volume of trace data being generated.How do you achieve this objective？（） [" by setting the SQL_TRACE parameter to FALSE in the parameter file"," by using DBMS_MONITOR.SESSION_TRACE_DISABLE to disable the tracing for the user session"," by setting the SQL_TRACE parameter to FALSE by using the ALTER SYSTEM command in the user session"," by setting the SQL_TRACE parameter to FALSE by using the ALTER SESSION command in the user sessio"]
在使用断管设备时要保证（） ["切割车刀的锋利","设备运行的平稳","切割铣刀的锋利","链条的节数随被且切管变化"]
（）浆体在硬化初期，体积发生微小膨胀。 ["生石灰","建筑石膏","水泥","三合土"]
Which three features work together, to allow a SQL statement to have different cursors for the samestatement based on different selectivity ranges?（） [" Bind Variable Peeking"," SQL Plan Baselines"," Adaptive Cursor Sharing"," Bind variable used in a SQL statement"," Literals in a SQL statement"]
You execute the following command to enable a session in resumable mode： SQL> ALTER SESSION ENABLE RESUMABLE TIMEOUT 60； What is the impact of a timeout on the statements being suspended？（） [" The statements remain suspended for at least 60 seconds."," The statements are suspended for 60 seconds and then they are executed."," The suspended statements error out if the problem is not rectified within 60 seconds."," The statements are automatically suspended 60 seconds after an error is received， and then attempt to execute normally again."]
表面能与表面张力
