본문 바로가기
728x90
반응형

SQL8

oracle sql 커서(암시적 커서,명시적 커서) ▶속성SQL%ROWCOUNT:수행된 SQL 문의 결과로서 나온 행의 수를 반환한다. 암시적커서:SQL%ROWCOUNT set serveroutput on //dbms_output.put_line을 사용하기 위해서 먼저 set serveroutput on 을 써준다. declarev_deptno number :=&del_no;emp_aa varchar2(40);begindelete from emp where deptno =v_deptno;dbms_output.put_line(SQL%ROWCOUNT ||'명이 삭제되었습니다.');end;/----------------------------------------------------------@명시적 커서(1)dept 테이블을 이용한 커서를 만들고 loop를 .. 2015. 9. 24.
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.
oracel sql select *from emp where rownum 2015. 9. 23.
sql create,concat,as,datediff,date_fomat,이중 select,if, 소개팅어플 db @membership테이블 생성create table membsership(unq int unsigned not null auto_increment,user_id varchar(50) not null,user_pwd varchar(100) not null,user_name varchar(20) not null,gender enum('M','F'),birth char(8) not null,email varchar(100),tel varchar(20),hp varchar(20),post varchar(100),addr1 varchar(100),addr2 varchar(100),primary key(unq)); @memberOther테이블 생성create table memberOther(unq int unsi.. 2015. 8. 12.
728x90
반응형