未知题型
Thecurrenttimezoneforoneoftheusersessionsissettothedatabaselocaltimezone.Foroneapplication，theusersessionrequiresthetimezonetobesettothelocaloperatingsystemtimezonewithoutaffectingotherusersessions.Whichtwosolutionscouldtheuserimplementtoachievethisobjective？（）
A.usetheALTERSYSTEMcommandtochangethetimezone
B.usetheALTERSESSIONcommandtochangethetimezone
C.usetheALTERDATABASEcommandtochangethetimezone
D.setthevaluefortheoperatingsystemvariableORA_SDTZontheclientmachine
E.setthevaluefortheoperatingsystemvariableORA_SDTZonthedatabaseservermachine
- A.Foroneapplication，theusersessionrequiresthetimezonetobesettothelocaloperatingsystemtimezonewithoutaffectingotherusersessions.Whichtwosolutionscouldtheuserimplementtoachievethisobjective？（）
A.usetheALTERSYSTEMcommandtochangethetimezone
B.usetheALTERSESSIONcommandtochangethetimezone
C.usetheALTERDATABASEcommandtochangethetimezone
D.setthevaluefortheoperatingsystemvariableORA_SDTZontheclientmachine
E.setthevaluefortheoperatingsystemvariableORA_SDTZonthedatabaseservermachine
【参考答案】
B, D
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