oracle sql
1. create table board(unq number(5) not null,title varchar2(30) not null,pwd varchar2(30) not null,writer varchar2(30) not null,content varchar2(200),hit number(5));rdate timestamp); 2. insert into board values('1','aaa','1234','aaa1','sodan','',sysdate); 3. select *from board order by rdate desc;4.select *from board where title like '%a2%' or content like '%a2%'; 5.select *from board where to_c..
2015. 9. 24.
