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LEN(adi) AS 'KARAKTER SAYISI',
LEFT(adi,2) AS 'SOLDAN İLK İKİ',
UPPER(adi) AS 'BÜYÜK HARF',
REVERSE(adi) AS 'TERSTEN YAZDIRMA'
FROM calisanlar
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SELECT AVG(maasi) AS 'ORTALAMA MAAS' FROM calisanlar
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SELECT AVG(birimFiyat) AS 'ORTALAMA BİRİM FİYAT ID=2' FROM urunler WHERE saticiFirmaID='2'
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SELECT SUM(stokMiktari) AS 'TOPLAM STOK MİKTARI' FROM urunler
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SELECT SUM(stokMiktari) AS 'TOPLAM STOK MİKTARİ ID=3' FROM urunler WHERE saticiFirmaID='3'
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SELECT MIN(birimFiyat) AS 'MIN BİRİM FİYAT', MAX(birimFiyat) AS 'MAX BİRİM FİYAT' FROM urunler
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SELECT urunAd,stokMiktari FROM urunler WHERE stokMiktari=(SELECT MIN(stokMiktari) FROM urunler)
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SELECT COUNT(urunID) AS 'ÇEŞİT ID=1' FROM urunler WHERE saticiFirmaID='1'
--4 FARKLI ÜRÜN TEDARİK EDEN FİRMANIN ADI NEDİR? CEVAP AŞAĞIDA--
SELECT tedarikciler.saticiFirmaAdi FROM urunler,tedarikciler WHERE urunler.saticiFirmaID=tedarikciler.saticiFirmaID and urunler.saticiFirmaID='1'
SELECT saticiFirmaAdi FROM tedarikciler WHERE saticiFirmaID=(SELECT saticiFirmaID FROM urunler WHERE saticiFirmaID='1') -- BU YANLIŞ
SELECT tedarikciler.saticiFirmaAdi, COUNT(*) FROM tedarikciler INNER JOIN urunler ON tedarikciler.saticiFirmaID = urunler.saticiFirmaID
GROUP BY tedarikciler.saticiFirmaAdi
HAVING COUNT(*)=4
--Sipariş ID = 1,3,5,7 olan siparişleri hangi çalışanların aldığını bulun--
SELECT adi,soyadi FROM siparisler,calisanlar WHERE siparisler.siparisID IN(1,3,5,7) and siparisler.calisanID=calisanlar.calisanID
ORDER BY calisanlar.soyadi ASC
--nakliyeUcreti 3 - 12 arası olan siparislerin SiparisID,nakliyeUcretini,NakliyeFirmaAdi yazdır--
SELECT nakliyeciFirmaAdi,nakliyeUcreti,siparisID FROM nakliyeciler,siparisler WHERE nakliyeUcreti between 3 and 12
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