1.실습 테이블 생성

drop table member
CREATE TABLE  member
  (ID VARCHAR2(20) primary key, 
	NAME VARCHAR2(50), 
	PWD VARCHAR2(50), 
	HEIGHT NUMBER(20), 
   WEIGHT NUMBER(20)
     );
     
     insert into member  values ('sunshine','park',1234,210,70);
     insert into member  values ('kef','lee',1234,210,1000);
     commit;
     
     
     select * from member;

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2.Statement 객체 생성

3.쿼리 작성과 전송

4.ResultSet (결과값)처리하기

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      ResultSet rs=stmt.executeQuery(query2);
		  
		  while(rs.next()) {
			  System.out.print("아이디>>"+rs.getString("id"));
			  System.out.print(",이름은>>"+rs.getString("name"));
			  System.out.print(",비밀번호>>"+rs.getString("pwd"));
			  System.out.print(",키>>"+rs.getInt("height"));
			  System.out.print(",몸무게>>"+rs.getInt("weight"));