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SQL Šî‘b•Ò (‚»‚ÌŽµ) ƒŒƒR[ƒh‘€ì insertAupdateAwhereAhavingAdistinct
Šî–{“I‚É OracleASQL-ServerAMDB ‚Å‹¤’Ê‚Å‚·B ¡ƒŒƒR[ƒh’ljÁ /* Šî–{Œ^ */ insert into sak.Žó’m (Žó’”Ô†, •i”Ô, ...) values ('000001-001', 'a001', ...); /* –â‚¢‡‚킹ƒf[ƒ^‚ð’ljÁ */ insert into sak.Žó’w1 select * from sak.Žó’m where •i”Ô = 'a001'; ¡ƒŒƒR[ƒhC³ /* Šî–{Œ^ */ update sak.Žó’m set •i”Ô = 'a001', Žó’” = 100 where Žó’”Ô† = '000001-001'; /* –â‚¢‡‚킹ƒf[ƒ^‚ÅC³ */ update sak.Žó’m set •i”Ô = select •i”Ô from ... where Žó’”Ô† = '000001-001'; /* •¡”€–Ú‚ð–â‚¢‡‚킹ƒf[ƒ^‚ÅC³ */ update sak.Žó’m set (•i”Ô, Žó’”) = (select •i”Ô, Žó’” from ...) where Žó’”Ô† = '000001-001'; ¡ƒŒƒR[ƒh–â‚¢‡‚킹 /* Šî–{Œ^ */ select * from sak.Žó’m where •i”Ô = 'a001' order by Žó’”Ô†; /* ’ŠoðŒ‚É”’l”͈͂ðŽw’è */ select * from sak.Žó’m where Žó’” between 100 and 200 order by Žó’”Ô†; /* WŒv–â‚¢‡‚킹Œ‹‰Ê‚É’ŠoðŒ‚ðŽw’è */ select “¾ˆÓæCD, •i”Ô, sum(Žó’”) as Žó’Œv from sak.Žó’m where “¾ˆÓæCD = '1000' or “¾ˆÓæCD = '2000' group by “¾ˆÓæCD, •i”Ô having sum(Žó’”) > 300 order by “¾ˆÓæCD, •i”Ô; /* •¶Žš—ñ”äŠr‚ɃƒCƒ‹ƒhƒJ[ƒh(%) ‚ðŽw’è */ select * from sak.Žó’m where Žó’”Ô† like '1%' order by Žó’”Ô†; /* •¶Žš—ñ”äŠr‚ɃƒCƒ‹ƒhƒJ[ƒh(_) ‚ðŽw’è */ select * from sak.Žó’m where Žó’”Ô† like '1_____-001' order by Žó’”Ô†; /* d•¡ƒŒƒR[ƒhœ‹ŽŽw’è */ select distinct •i”Ô from sak.Žó’m order by •i”Ô; /* ƒŒƒR[ƒhŒ” */ select count(*) from sak.Žó’m; ¡ƒŒƒR[ƒh•¡‡–â‚¢‡‚킹 /* •›–â‚¢‡‚킹‚Ɉê’v‚·‚é–â‚¢‡‚킹 */ select * from sak.Žó’m where •i”Ô in (select distinct •i”Ô from sak.•i”Ôm where •i”Ô = 'a001'); /* •›–â‚¢‡‚킹‚Ɉê’v‚·‚é‚à‚̈ȊO‚Ì–â‚¢‡‚킹 */ select * from sak.Žó’m where •i”Ô not in (select distinct •i”Ô from sak.•i”Ôm where •i”Ô = 'a001'); /* •›–â‚¢‡‚킹‚É‚Ì‚¢‚¸‚ê‚©‚æ‚è‘å‚«‚¢–â‚¢‡‚킹 */ select * from sak.Žó’m where •i”Ô > any (select distinct •i”Ô from sak.•i”Ôm where •i”Ô = 'a001'); /* •›–â‚¢‡‚킹‚É‚Ì‘S‚Ä‚æ‚è‘å‚«‚¢–â‚¢‡‚킹 */ select * from sak.Žó’m where •i”Ô > all (select distinct •i”Ô from sak.•i”Ôm where •i”Ô = 'a001'); /* •›–â‚¢‡‚킹‚©‚çAX‚É–â‚¢‡‚킹 */ select * from (select * from sak.Žó’m where •i”Ô = 'a001') where Žó’” > 100; ¡SQL Šî‘b•ÒŽ‘—¿
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