单项选择题
A.FIND_TIMER B.GET_TIMER_PROPERTY C.GET_APPLICATION_PROPERTY D.GET_CUSTOM_ITEM_EVENT_PROPERTY
Whichbuilt-inreturnsaBOOLEANvaluethatindicatedwhetheran...
单项选择题Which built-in returns a BOOLEAN value that indicated whether an objects internal ID is available?（）
A.GET_ID B.ID_NULL C.ID_FIND D.FIND_ID
Whichtwobuilt-inswouldyouusetoremovetheHOUR_ALARMtimeru...
多项选择题Which two built-ins would you use to remove the HOUR_ALARM timer using the timer_id parameter?（）
A.FIND_TIMER B.CREATE_TIMER C.SET_TIMER D.DELETE_TIMER E.GET_APPLICATION_PROPERTY
WhichtechniqueretrievestheerrornumberwhenexplicitDMLfai...
单项选择题Which technique retrieves the error number when explicit DML fails?（）
A.SQLCODE in an On-Error trigger. B.SQLCODE in an exception handler. C.DBMS_ERROR_CODE in an On-Error trigger. D.DBMS_ERROR_CODE in an exception handler.
