In front of the classroom______.
A: is the table for the teacher
B: B. the table is there for the teacher
C: it is a table for the teacher
D: D. has a table for the teacher
A: is the table for the teacher
B: B. the table is there for the teacher
C: it is a table for the teacher
D: D. has a table for the teacher
举一反三
- 查看teacher表的表结构，语句为（） A: select * from teacher; B: show create table teacher; C: show table teacher; D: desc teacher;
- A teacher should not standing behind the table too long in teaching.( )
- 创建teacher表,包含教工号,姓名和工龄字段,其中教工号字段为主键,命令为( )。 A: CREATE TABLE teacher (教工号 C(10) PRIMARY,姓名 C(20),工龄 N(6,2)) B: CREATE TABLE teacher (教工号 C(10) FOREIGN,姓名 C(20),工龄 N(6,2)) C: CREATE TABLE teacher (教工号 C(10) FOREIGN KEY,姓名 C(20),工龄 N(6,2)) D: CREATE TABLE teacher(教工号 C(10) PRIMARY KEY,姓名 C(20),工龄 N(6,2))
- 若需要在teacher表中添加一个数据类型为INT(4)的age字段，则ALTER TABLE teacher age INT(4); 下划线中应填入的是
- The table in front of the couch in the living room can be called . ( ). A: coffee table B: side table C: tea table D: dinning table