8/18/2019 Assignment1 Answers

1/1

1.create table wordlist(ID number primary key,ENTRY varchar(50),DEFINITION varchar(200))

2.create sequence seq_id start with 1000 increment by 1;

3.there are only 109698 rows of data is avilable

4.select id, entry,length (entry) from wordlist where length(entry)=(select max(length(entry)) from wordlist)

5.select id, entry,length (entry) from (select id,entry,length(entry) from wordlist order by length(entry) desc) where rownum