You are maintaining the PROD database of NetFx Corporation. You set the value of the SQL_TRACE parameter to TRUE. What will be the impact of this setting?() [" The SQL trace facility will generate the performance statistics for all the SQL statements for an instance and write them in the USER_DUMP_DEST directory."," The SQL trace facility will generate the performance statistics for all the SQL statements for a session and write them in the USER_DUMP_DEST directory."," The SQL trace facility will generate the performance statistics for all the SQL statements for an instance and write them in the BACKGROUND_DUMP_DEST directory."," The SQL trace facility will generate the performance statistics for all the SQL statements for a session and write them in the BACKGROUND_DUMP_DEST directory."]
商誉的特点包括()。 ["形成商誉的特别因素不能单独计价","商誉是企业整体价值扣除全部有形资产以后的差额","商誉不能与企业可确指的资产分开出售","商誉是企业长期积累起来的一项价值"]
三角形接线时的线电流是星形接线时线电流的()倍。
常用的检漏剂不包括() ["肥皂水","洗衣水","柴油","洗涤液"]
A junior level Database Administrator erroneously deleted the database alert log while users were accessing the database. Which action should you take to recover the alert log?() [" Do nothing."," Restart the database."," Perform recovery on the database."," Restore the alert log from the last backup."]
偿债能力