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JiyeaAn / MySQL-Practice Public

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MySQL-Practice

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Lv2-중복 제거하기.sql

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3 lines (3 loc) · 78 Bytes

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MySQL-Practice

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Lv2-중복 제거하기.sql

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3 lines (3 loc) · 78 Bytes

1

2

3

SELECT COUNT(DISTINCT(NAME)) AS count

FROM ANIMAL_INS

WHERE NAME IS NOT NULL

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