题目内容

hsqldb的默认端口是

A. 8080
B. 80
C. 9001
D. 3360

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创建表格的SQL语句的正确描述

A. create student(int id,String name)
B. create table student(int id,String name)
C. create table student(id int,name String)
D. create table student(id int,name varchar(20))

表student中的包含两个字段,整型的id,字符串型的name。向表student中插入一条记录的正确SQL语句( )

A. insert into student(2018001,“张三”)
B. insert into student values(2018001,'张三')
C. insert into student(2018001,'张三')
D. insert into student values (2018001,“张三”)

表student中的包含两个字段,整型的id,字符串型的name。只显示表student中name列记录的SQL语句正确的是()

A. select name from student
B. select * from student
C. select from name in student
D. select name

表student中的包含两个字段,整型的id,字符串型的name。删除名字为张三的记录的SQL语句是()

A. delete * from student where name="张三"
B. delete name from student where name="张三"
C. delete from student where name="张三"
D. delete from student where name='张三'

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