A. select B. from C. table D. use
A. 行 B. 列 C. 段 D. 表
A. @ B. ¥ C. D. *
A. use gradeselect *from student B. use studentselect *from grade C. use studentselectfrom grade D. select *from grade
A. Select B. use C. from D. into
A. 查询grade表中的所有列 B. 查询grade表中的学号列 C. 查询grade表中的学号列和课程成绩列 D. 查询grade表中的课程成绩列