What does the Web Session Affinity feature of Active GridLink for RAC provide?（） It mandates that HTTP sessions must be stored in an Oracle RAC database for the highest throughput and availability.。 It pins a connection to the thread associated with a web session such that subsequent connection reservations are significantly faster.。 It stores a reference to the connection associated with an HTTP session in the session object.。 It allows developers to modify how their web application reserves and releases database connections to allow enhanced performance.。 It provides improved performance by associating a database connection with an HTTP session.&e。
国务院和省、自治区、直辖市人民政府建立健全社会保险基金监督管理制度，保障社会保险基金安全、有效运行。
Exhibit： View the Exhibit to see the data in the emp table. You created a PRIMARY KEY constraint on the empno column of the emp table， and the constraint is not deferred. Which two statements are true in this scenario？ （） No index would be created or used in this case.。 A unique index on the empno column would be created.。 A CHECK constraint would be enforced on the empno column.。 A NOT NULL constraint would be enforced on the empno column.。 A bitmap unique index would be created on the empno column.。
The instance abnormally terminates because of a power outage. Which statement is true about redolog files during instance recovery（） Inactive and current redo log files are required to accomplish recovery.。 Online and archived redo log files are required to accomplish instance recovery.。 All redo log entries after the last checkpoint are applied from redo log files to data files.。 All redo log entries recorded in the current redo log file until the checkpoint position are applied to datafiles.。
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幼儿园家长工作的管理与指导上需要注重的方面有（）
