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[单选] You plan to set up the Automatic Workload Repository (AWR) baseline metric thresholds for a moving window baseline. Which action would you take before performing this task?()

A . Compute the baseline statistics.
B . Take an immediate AWR snapshot.
C . Decrease the window size for the baseline.
D . Decrease the expiration time for the baseline.

104电空制动机电磁阀部由()电磁阀组成。 3个。 4个。 5个。 6个。 Which view should a user query to display the columns associated with the constraints on a table owned by the user? () USER_CONSTRAINTS。 USER_OBJECTS。 ALL_CONSTRAINTS。 USER_CONS_COLUMNS。 USER_COLUMNS。 域名的概念及其法律特征 You have an Automatic Storage Management (ASM) instance managing the database files of your production database. The database contains ASM files and non-ASM files. Using Recovery Manager(RMAN), you migrate the complete production database to use the ASM instance. Which statement is true?() RMAN would relocate all the database files to an ASM disk group.。 RMAN would change the file definitions in the control file to use the ASM but would not relocate the database files physically.。 RMAN would relocate all the data files to an ASM disk group and other files to an operating system location, defined using Oracle Managed Files (OMF).。 RMAN would relocate the ASM files to an ASM disk group and the non-ASM files to an operating system location, defined using OMF。 教育的直观手段有()、()、()三种。 You plan to set up the Automatic Workload Repository (AWR) baseline metric thresholds for a moving window baseline. Which action would you take before performing this task?()
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