이렇게 산다 (~2024)/공부22 sql order by 1 asc,2 desc IS NULL IS NOT NULL HAVING count(NAME)>1 --(그룹에 조건거는 경우엔 HAVING) SELECT HOUR(DATETIME),count(HOUR(DATETIME)) -- DATETYPE일경우 HOUR함수 사용가능 from ANIMAL_OUTS where HOUR(DATETIME) >=9 AND HOUR(DATETIME) 2021. 8. 10. ST141106 I studied two hour by using hangout which is offered service from google.I was surprised at way of use this service, hangout. Someone should give prize to a man who first caugth this idea, Camstudy. My friend and I could do a lot of things together with camstudy, like now we can share dance practice in realtime and we can manage studytime well by supervising each other (even it applies when we t.. 2016. 11. 14. ST121116 Finally I booked a ticket to Fukuoka and a place to stay. There were two problem, (specially) my buget and schedule which make me stuck in middle, not a freedom and not concentration on my things such as doing my best at school or getting better in writing essay for job market.So I decided to quit my part time job and spend some time on making my view broader. When I work in my job place, I feel.. 2016. 11. 12. ST070615 Still, I'm struggling for communication in english.time passed more than three months, and I lost purpose what I want to get with this life.every my friend seems like get something which they have wanted to get. but now, I lost direction which I really want to achieve and I'm really confuse when I feel I should make sure this time, It feels like I should prove this life is really worth for me in.. 2015. 6. 7. ST270515 http://www.mosf.go.kr/bbs/synapView/previewFrame.jsp?outFileURL=/synap/c8a3b384-b04c-4f2b-a802-e151cf71fa09.htm&inputFileURL=%2F_upload%2Fbbs%2F62%2Fattach%2F2012051409481451.hwp&f_name_user=%EB%B3%B4%EB%8F%84%EC%9E%90%EB%A3%8C+%EC%B2%A8%EB%B6%80 http://news.naver.com/main/read.nhn?mode=LSD&mid=sec&sid1=101&oid=003&aid=0004590018 http://news.naver.com/main/read.nhn?mode=LSD&mid=sec&sid1=101&oid=.. 2015. 5. 27. ST130515 I'd like to tell you five core principles of TBT agreement.First, Transparency which gives guarantee of clearness to member of WTO country.they should notify things that they want to register or change and have an important impact on trade field.Second, Non-discrimination means they should not make difference among WTO members and apply in the same way to both imports and similar domestic goods... 2015. 5. 13. 이전 1 2 3 4 다음