单项选择题
A.VALUE_ERROR B.ZERO_DIVIDE C.STORAGE_ERROR D.SELF_IS_NULL
A.alter table TDLTE_MRO_LOCATE_HOURadd distance number B.alter table TDLTE_MRO_LOCATE_HOURmodify distance number C.alter table TDLTE_MRO_LOCATE_HOURdrop column distance D.alter table TDLTE_MRO_LOCATE_HOURrename column disance to distance1
A.DBA_SUBPARTITION B.DBA_SEGMENTS C.DBA_TABLESPACES D.DBA_PARTITION