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
A
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
内容
- 0
用如下的SQL语句创建一个Teacher表 CREATE TABLE Teacher ( TNO Char(6) NOT NULL, NAME Char(8) NOT NULL, SEX Char(2), SAL INT, SDETP char(12) check (SDEPT IN(‘IS’,’MA’,’CS’))) 可以插入到Teacher表中的元组是_________
- 1
Many a time me good advice. A: my teacher gave B: has given my teacher C: my teacher has given D: has my teacher given
- 2
________though he seems in the classroom, Professor Howard is at<br/>heart an extremely kind man. A: A strict teacher B: Strict teacher C: Being a strict teacher D: Be a strict teacher
- 3
以下创建teacher表的语句中，在划线处使用( )选项可以定义性别列“tsex”，默认值为“男”。 CREATE TABLE teacher ( tid char(10) NOT NULL, tname varchar(20), __________________ , tbdate date )
- 4
Our teacher came in the classroom so we stopped _____ and _____ what the teacher said.