WhichtechniqueretrievestheerrornumberwhenexplicitDMLfails?()
A. SQLCODEinanOn-Errortrigger.
B. SQLCODEinanexceptionhandler.
C. DBMS_ERROR_CODEinanOn-Errortrigger.
DBMS_ERROR_CODEinanexceptionhandler.
Thecurrenttimezoneforoneoftheusersessionsissettothedatabaselocaltimezone.Foroneapplication,theusersessionrequiresthetimezonetobesettothelocaloperatingsystemtimezonewithoutaffectingotherusersessions.Whichtwosolutionscouldtheuserimplementtoachievethisobjective?()
A. usetheALTERSYSTEMcommandtochangethetimezone
B. usetheALTERSESSIONcommandtochangethetimezone
C. usetheALTERDATABASEcommandtochangethetimezone
D. setthevaluefortheoperatingsystemvariableORA_SDTZontheclientmachine
E. setthevaluefortheoperatingsystemvariableORA_SDTZonthedatabaseservermachine
感性的功能是(),知性的功能是()。
A. 直观、思维
B. 感觉、经验
C. 直观、感觉
D. 直观、经验
WhichparameterallowsSQL*Loadertoloaddataintoatablewiththeindexesintheunusablestate,priortotheloadoperation?()
A. INDEXES
B. SKIP_INDEXES_MAINTENANCE
C. SKIP_UNUSABLE_INDEXES
D. RESUMABLE
E. INDEXES_UNUSABLE