[스프링교육,JPA교육★탑크리에듀][Spring Data JPA,Querydsl강좌]오라클SQL조인,ROWNUM,OracleGrammar.rownum

[Spring Data JPA,Querydsl강좌]오라클SQL조인,ROWNUM,OracleGrammar.rownum 

아래 두가지 방법 모드 가능하다. 

// List<Tuple> rows = queryFactory.select(myemp1.ename, mydept1.dname) 
// .from(myemp1).innerJoin(mydept1) 
// .on(myemp1.deptno.eq(mydept1.deptno)).limit(5).fetch(); 

List<Tuple> rows = queryFactory.select(myemp1.ename, mydept1.dname) 
.from(myemp1).innerJoin(mydept1) 
.on(myemp1.deptno.eq(mydept1.deptno)) 
.where(OracleGrammar.rownum.lt(6)).fetch(); 

------------------------------------------------- 

select MYEMP1.ENAME, MYDEPT1.DNAME 
from MYEMP1 MYEMP1 
inner join MYDEPT1 MYDEPT1 
on MYEMP1.DEPTNO = MYDEPT1.DEPTNO 
where rownum < 6 

[출처] 오라클자바커뮤니티 - http://ojc.asia/bbs/board.php?bo_table=LecJpa&wr_id=145