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Ʈ ϱ: , , ׸ Ȱ

  • Ʈ ⺻ ߿伺
  • Ʈ ֿ Ư¡
  • Ʈ Ȱ ʿ ȿ

Ʈ ⺻ ߿伺

ƮŴ Ư ڵ Ǵ α׷ ڵ Ȥ ̺Ʈ մϴ. ͺ̽ ý(DBMS) ַ , ̳ Ʈ Ͼ ߿ մϴ. ƮŴ ϰ , ȭ, ۾ ڵȭ پ Ȱ˴ϴ. , Ǹ ش ŷ ڵ Ʈϴ ۾ ֽϴ. ̷ ͺ̽ ŷڼ ̰, ȿ ϰ մϴ.

Ʈ ֿ Ư¡

ƮŴ Ŀ е˴ϴ. DML(Data Manipulation Language) Ʈ, DDL(Data Definition Language) Ʈ, ȭ Ʈ, ø Ʈ , Ư¡ 뵵 ϴ:

DML Ʈ

DML ƮŴ INSERT, UPDATE, DELETE ɾ Ȱȭ˴ϴ. ̴ Ἲ ϰų, Ư ʴ ۾ ϴ ֽϴ. , ܾ û ڵ źϴ ƮŸ ֽϴ.

DDL Ʈ

DDL ƮŴ CREATE, ALTER, DROP ɾ ۵մϴ. ̷ ƮŴ ý ڿ Ư ̺̳ Ű ˸ ˴ϴ. ̸ ͸ϰ, ʿ ְ ݴϴ.

ȭ Ʈ

ȭ ƮŴ Ư ڿ ޽ ų, ߰ Է 䱸ϴ ൿ ϵ Դϴ. ̴ Ű, ߻ ̴ ˴ϴ. , ο ȸ йȣ Ģ ϸ ٽ Է 䱸ϴ ƮŸ ֽϴ.

Ʈ Ȱ ʿ ȿ

ƮŴ ǹ ſ پϰ Ȱ˴ϴ. Ư, ͺ̽ ʼ ϳԴϴ. Ʒ Ȱ ʿ ȿ Դϴ:

ƮŴ Ἲ ϴ ū ˴ϴ. , Ư ÷ Ư  INSERT Ǵ UPDATE ۾ ִ ƮŸ ۼ ֽϴ. ̷ ϸ ߸ Ͱ Ǵ ֽϴ.

ڵ α

ƮŴ Ư ̺Ʈ ߻ ڵ α׸ ϰų, ֽϴ. ̸ ǰ, ̿ ֽϴ. , ߿ ̺ ش ϴ ƮŸ ۼ ֽϴ.

ȿ Ʈ 踦

ƮŸ ɰ ؾ մϴ. ʹ ƮŰ ÿ Ǹ ý ϵ Ƿ, ʿ ּ ƮŸ ϴ ϴ. , Ʈ ϰ Ȯϰ ۼϿ ļ ϰ ϴ ߿մϴ. , ƮŴ ȭǾ ־ ϸ, ̸ ٸ ڵ ϰ ֵ ؾ մϴ.


Ű: Ʈ, DML Ʈ, DDL Ʈ, Ἲ, ڵ α






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