A high cube container is designed specifically to().
A、carry low density cargoes
B、protect fragile cargoes
C、stow cargoes with concentrated weights such as machinery
D、carry cargoes of very low stowage factors
A、carry low density cargoes
B、protect fragile cargoes
C、stow cargoes with concentrated weights such as machinery
D、carry cargoes of very low stowage factors
A、dense bulk cargoes B、household appliances C、fragile cargoes D、heavy industrial machinery
A、dense bulk cargoes B、household appliances C、fragile cargoes D、heavy industrial machinery
A、dense bulk cargoes B、household appliances C、fragile cargoes D、heavy industrial machinery
A、carry low density cargoes B、protect fragile cargoes C、stow cargoes with concentrated weights such as machinery D、carry cargoes of very low stowage factors
A、结果集中含有NULL的记录表示这条记录是由CUBE运算符生成的 B、不能将ALL关键字与CUBE运算符联用 C、当使用CUBE运算符时,确保出现在GROUPBY后的各列与业务环境是有意义的关系 D、可以将ALL关键字与CUBE运算符联用
A、A.CUBE生成的结果集显示了所选列中值的所有组合的聚合 B、B.ROLLUP生成的结果集显示了所选列中值的所有组合的聚合 C、C.CUBE生成的结果集显示了所选列中值的某一层次结构的聚合 D、D.ROLLUP生成的结果集显示了所选列中值的某一层次结构的聚合