— What's the name?

— Khulaifi. _____ I spell it for you? [ ]

A. Shall

B. Would

C. Can

D. Might

SQL语言集数据定义、数据操纵、数据控制等功能于一体。语句ALTER TABLE属于哪一类功能

A．DCL

B．DDL

C．DML

D．OCL