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예제 68번을 푸는데 select job, sum(sal) from emp group by job union select to_char(null) as job, sum(sal) from emp; 이렇게 쿼리를 작성했는데 결과가 abc 순으로 정렬이 안되는데 뭐가 틀린건지 모르겠습니다.

drive to transform the country into an “ecological civilization” in order to tackle climate change. These goals intersect mostly in China’s reforestation efforts, a tool to mitigate climate change: the country accounted for 25 percent...

꽃밭에 활짝핀 봄꽃 ----------------------- the spring sunshine 靑山 Son Byung Heung Spring rain and snow wind intersect the beginning of spring at the end of winter A fragrant flowery path, in the spring light the world's budding grass A...

current real image meets reversible light. The concept of unconscious desire and the object of conscious desire intersect when insufficient desire meets several objects as the subject of the desire to be the object of ex post desire. And...

This is our national cathedral. Dietrich, it has long been our policy that politics and the church should not intersect. [audience claps in background] Listen to that applause. They already have. What if I speak to Chancellor Hitler? We...

life energy is accumulated, and where many channels – energy tunnels called meridians, nadis or aka-thread cords intersect. Chakras are places of special concentration, exchange and transmission of energy in the body. These centers...

foundational for organismal survival and evolutionary fitness. However, the mechanism by which these pathways intersect within mitochondria to sustain homeostasis is yet to be elucidated. Subsequent discussions will delve into the...

in a fallen world? The problem is when the split ends to merge. Now is the time for democracy and communism to intersect. Unification does not work until it intersects, and it does not work as one. Ideal individuals should add up to this...

select 6 * level as 최소공배수 from dual connect by level<=24 intersect select 24 *level as 최소공배수 from dual connect by level<=24 order by 최소공배수 fetch first 1 rows only...