下列选项中,修改字段排列位置的基本语法格式是 A: ALTERTABLE表名MODIFY字段名1FIRST|AFTER字段名2 B: ALTERTABLE表名MODIFY字段名1数据类型FIRST|AFTER字段名2 C: ALTERTABLE表名CHANGE字段名1FIRST|AFTER字段名2 D: ALTERTABLE表名CHANGE字段名1数据类型FIRST|AFTER字段名2
下列选项中,修改字段排列位置的基本语法格式是 A: ALTERTABLE表名MODIFY字段名1FIRST|AFTER字段名2 B: ALTERTABLE表名MODIFY字段名1数据类型FIRST|AFTER字段名2 C: ALTERTABLE表名CHANGE字段名1FIRST|AFTER字段名2 D: ALTERTABLE表名CHANGE字段名1数据类型FIRST|AFTER字段名2
下列哪个选项是合法的标识符？ A: 123 B: _name C: class D: 1first
下列哪个选项是合法的标识符？ A: 123 B: _name C: class D: 1first
He joined the army on _____ of May, 1980. A: 1st B: the 1 C: first D: the first
He joined the army on _____ of May, 1980. A: 1st B: the 1 C: first D: the first
First(list,1) 表示第一个元素
First(list,1) 表示第一个元素
Chang'E 1 A: first B: second
Chang'E 1 A: first B: second
What meeting decided that the PRC should have the National Day and the October 1 should be the National Day? A: The First Plenary Session of the CPPCC B: The First National Committee C: The first meeting of the First National Committee of the CPPCC D: The First Plenary Session of the National People’s Congress
What meeting decided that the PRC should have the National Day and the October 1 should be the National Day? A: The First Plenary Session of the CPPCC B: The First National Committee C: The first meeting of the First National Committee of the CPPCC D: The First Plenary Session of the National People’s Congress
First(list,1) 表示第一个元素 A: 正确 B: 错误
First(list,1) 表示第一个元素 A: 正确 B: 错误
中国大学MOOC: First(list,1) 表示第一个元素
中国大学MOOC: First(list,1) 表示第一个元素
1 When you have a minor burn, you should first quickly ________.
1 When you have a minor burn, you should first quickly ________.
C stores array in , with row 0 first, then row 1, and so on.
C stores array in , with row 0 first, then row 1, and so on.