"yymmdd" - 1 õppematerjal

14_yl

select * from kandidaadid where eesnimi = 'Stas'; delete from kandidaadid where eesnimi = 'stas'; lesanne 2------------------------------------------------------------------------------- -- sqlplus scott/tiger@testdata select eesnimi, perenimi, emakeel from kandidaadid where isikukood like '4%' and emakeel >60; select eesnimi, perenimi, to_date(substr(isikukood,2,6),'YYMMDD') as sunniaeg from kandidaadid where to_date(substr(isikukood, 4, 4), 'mmdd')> sysdate order by to_date(substr(isikukood, 4, 4), 'mmdd'); lesanne 3----------------------------------------------------------------- sqlplus scott/tiger@testdata select eesnimi, perenimi, emakeel, lpad('*',emakeel/5, '*') as diagramm from kandidaadid; select eesnimi, perenimi, round(months_between(sysdate, to_date(substr(isikukood, 2, 6), 'RRMMDD'))/12) as vanus