λ¬Έμ μ€λͺ
ANIMAL_INS ν μ΄λΈμ λλ¬Ό 보νΈμμ λ€μ΄μ¨ λλ¬Όμ μ 보λ₯Ό λ΄μ ν μ΄λΈμ λλ€. ANIMAL_INS ν μ΄λΈ ꡬ쑰λ λ€μκ³Ό κ°μΌλ©°, ANIMAL_ID, ANIMAL_TYPE, DATETIME, INTAKE_CONDITION, NAME, SEX_UPON_INTAKEλ κ°κ° λλ¬Όμ μμ΄λ, μλ¬Ό μ’ , λ³΄νΈ μμμΌ, λ³΄νΈ μμ μ μν, μ΄λ¦, μ±λ³ λ° μ€μ±ν μ¬λΆλ₯Ό λνλ λλ€.
NAME
|
TYPE
|
NULLABLE
|
ANIMAL_ID
|
VARCHAR(N)
|
FALSE
|
ANIMAL_TYPE
|
VARCHAR(N)
|
FALSE
|
DATETIME
|
DATETIME
|
FALSE
|
INTAKE_CONDITION
|
VARCHAR(N)
|
FALSE
|
NAME
|
VARCHAR(N)
|
TRUE
|
SEX_UPON_INTAKE
|
VARCHAR(N)
|
FALSE
|
ANIMAL_INS ν μ΄λΈμ λ±λ‘λ λͺ¨λ λ μ½λμ λν΄, κ° λλ¬Όμ μμ΄λμ μ΄λ¦, λ€μ΄μ¨ λ μ§λ₯Ό μ‘°ννλ SQLλ¬Έμ μμ±ν΄μ£ΌμΈμ. μ΄λ κ²°κ³Όλ μμ΄λ μμΌλ‘ μ‘°νν΄μΌ ν©λλ€.
μμ
μλ₯Ό λ€μ΄, ANIMAL_INS ν μ΄λΈμ΄ λ€μκ³Ό κ°λ€λ©΄
ANIMAL_INS
ANIMAL_ID
|
ANIMAL_TYPE
|
DATETIME
|
INTAKE_CONDITION
|
NAME
|
SEX_UPON_INTAKE
|
A349996
|
Cat
|
2018-01-22 14:32:00
|
Normal
|
Sugar
|
Neutered Male
|
A350276
|
Cat
|
2017-08-13 13:50:00
|
Normal
|
Jewel
|
Spayed Female
|
A350375
|
Cat
|
2017-03-06 15:01:00
|
Normal
|
Meo
|
Neutered Male
|
A352555
|
Dog
|
2014-08-08 04:20:00
|
Normal
|
Harley
|
Spayed Female
|
A352713
|
Cat
|
2017-04-13 16:29:00
|
Normal
|
Gia
|
Spayed Female
|
SQLλ¬Έμ μ€ννλ©΄ λ€μκ³Ό κ°μ΄ λμμΌ ν©λλ€.
ANIMAL_ID
|
NAME
|
λ μ§
|
A349996
|
Sugar
|
2018-01-22
|
A350276
|
Jewel
|
2017-08-13
|
A350375
|
Meo
|
2017-03-06
|
A352555
|
Harley
|
2014-08-08
|
A352713
|
Gia
|
2017-04-13
|
λ΅
SELECT ANIMAL_ID, NAME, DATE(DATETIME) AS λ μ§
FROM ANIMAL_INS
ORDER BY ANIMAL_ID;
μ΄λ»κ² λ³ννμ§ λͺ°λΌμ DATE()λ‘ νμ§λ§, μ΄λ κ² DATEλ‘ λ³ννλ κ² μλμλ€
SELECT ANIMAL_ID, NAME, DATE_FORMAT(DATETIME, '%Y-%m-%d') AS λ μ§
FROM ANIMAL_INS
ORDER BY ANIMAL_ID;
DATE_FORMATEμ μ΄μ©νμ¬ λ°κΏμΌ νλ€.
%y : 24
%M : April
%D : 19th
μ΄λ°μμΌλ‘ μΆλ ₯μ΄ λλ€.