Which tuning tool recommends how to optimize materialized views so that these views can take advantage of the general query rewrite feature?（） Segment Advisor。 SQL Access Advisor。 Undo Advisor。 SQL Tuning Advisor。
Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error， you decided to perform an incomplete recovery. Which two tasks would you be required to perform in the recovery process？ （） open the database with the RESETLOGS option。 open the database with the RESTRICTED option。 recover all the data files to the same system change number （SCN）。 recover to the required SCN only that data file in which the error occurred。
对于万能保险，保险人不能强迫投保人缴纳固定的保险费，其直接的负面影响是（）。 保额不固定。 死亡率增加。 保险企业商誉下降。 保单容易失效。
如何认识中共七届二中全会。
While using the WebSphere Commerce Accelerator to manage a Hosting hub， which of the following tasks could a Channel Manager perform？（） Open and close a store。 List distributors for the hub。 Broadcast e-mail to customers of the hub。 Manage campaigns。 Create new users or change user attribute。
资产评估的市场性主要体现在（）。
