Order a ton of cokes.订购一吨焦炭.You get small, medium, and large Cokes at McDonald's.在麦当劳,可口可乐分为小杯 、 中杯或大杯.Popcorn and cokes beneath the stars became champagne and caviar.可口可乐和爆米花赛过香槟和鱼子酱....
The model consists of four layers - DDL, DML, DPL and CL.该模型分为数据定义层DDL、 数据操纵层DML 、 数据显示层DPL和控制层CL四层, 这里重点阐述了DDL和DML层.Note that supplying connection information does not initiate data definition language ( DDL ) generatio...