For the V$SESSION_LONGOPS view， you find that some of the database users have long-running queries that consume a lot of CPU time. This causes performance problems for other users in the database， who have much shorter queries. You would like to make sure that the users with large queries do not use all the CPU time， but you still do not want to terminate them with an error message. Which method would you follow to achieve this？（） Set the CPU time per call in the users profile.。 Set the CPU time per session in the users profile.。 Set the CPU levels for the user’s group using Resource Manager.。 Set the TIMED_STATISTICS parameter to TRUE in the parameter file.。
气瓶附件包括（）等。 充装限位装置；。 安全阀；。 防震圈；。 底座。
Which two statements are true concerning the Resource Manager plans for individual pluggabledatabases (PDB plans) in a multitenant container database (CDB)?（） If no PDB plan is enabled for a pluggable database, then all sessions for that PDB are treated to an equal degree of the resource share of that pdb.。 In a PDB plan, subplans may be used with up to eight consumer groups.。 If a PDB plan is enabled for a pluggable database, then resources are allocated to consumer groups across all PDBs in the cdb.。 If no PDB plan is enabled for a pluggable database, then the PDB share in the CDB plan is dynamically calculated.。 If a PDB plan is enabled for a pluggable database, then resources are allocated to consumer groups based on the shares provided to the PDB in the CDB plan and the shares provided to the consumer groups in the PDB plan.。
Which Oracle WebLogic Server feature would you recommend to your clients to enable a stand-alone message producer， or a group of producers acting as one with respect to the processing order ？（） Connecting Factory。 Message Bridge。 Unit-of-Order。 Store-and-Forward。
简述长坐位平衡训练的具体方法。
You need to modify the STUDENTS table to add a primary key on the STUDENT_ID column. The table is currently empty.Which statement accomplishes this task?（）
