You are working in a dedicated server environment. Your database is running in the automatic Program Global Area （PGA） memory management mode. Which two statements are correct in this scenario？ （） The WORK_AREASIZE_POLICY initialization parameter cannot be set to AUTO.。 The Oracle database automatically controls the amount of PGA memory allotted to SQL work areas.。 Setting the value of the SGA_TARGET initialization parameter to 0 will disable the automatic PGA memory management.。 The SORT_AREA_SIZE parameter is ignored by all the sessions running in the automatic PGA memory management mode.。
成功期望就是与个人的成就动机和个人自我的发展目标相关联的一个概念，它是指个体在一定的成就动机驱动下朝向目标迈进的心理准备状况。（）
A redaction policy was added to the SAL column of the SCOTT.EMP table: All users have their default set of system privileges. For which three situations will data not be redacted?（） SYS sessions, regardless of the roles that are set in the session。 SYSTEM sessions, regardless of the roles that are set in the session。 SCOTT sessions, only if the MGR role is set in the session。 SCOTT sessions, only if the MGR role is granted to SCOTT。 SCOTT sessions, because he is the owner of the table。 SYSTEM session, only if the MGR role is set in the sessio。
You want the size of the tablespace to increase when it is full. Which option would you use？（） use automatic extent allocation。 disable threshold for the tablespace。 use freelists to manage the free space。 use automatic segment space management。 create the tablespace as a bigfile tablespace。 use the RESIZE clause while creating the tablespace。 enable AUTOEXTEND for at least one of the data files in the tablespace。
某男性患者，34岁，劳动时不慎刺破左手中指，未引起重视，3d后出现患指肿胀、发红，剧痛，手下垂时疼痛加剧，今天出现发热、全身不适。血常规检查，白细胞计数增高。切开引流的指征是（） 红肿明显。 疼痛减轻。 出现跳痛。 出现波动感。 x线片显示指骨坏死。
You create a salary report to display employee salaries grouped by the dept column. You need to change the break order from ascending to descending using the model. How would you reverse the display order of the department? （）
