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Mis on 2NF-lt 3NF-le üleminekuks vajalik ?
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Kuidas saadakse teine normaalkuju?
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Millal on VARCHAR2 asemel soovitatav kasutada VARCHAR?
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Mis on SQL-is DML roll?
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Mis on RETURNING ... INTO ... konstruktsiooni mõte INSERT-is?
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Cité l'équation de l’équation de Henderson-

Hasselbach :

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Mis on lause DELETE FROM ... WHERE ... tähendus?
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Mida tuleks teha enne andmebaasi kustutamist käsuga DROP DATABASE?
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Mida tähendab veeru määrangus NOT NULL?
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Mis on DATE tüübi väljundformaat?
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