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SOLUCTION OF MYSQL :
SELECT DISTINCT CITY
FROM STATION
WHERE MOD(ID, 2) = 0
DISTINCT -- SERVE PARA DIFERENCIAR VALORES DUPLICADOS E IMPRIMIR SOMENTE UM EXEMPLO:
SELECT CITY, ID FROM COUNTRYS // OUTPOT : 01 LONDON , 01 LONDON
SELECT DISTINCT CITY , ID FROM COUNTRYS OUTPUT/: 01. LONDON
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Weather Observation Station 3
You are viewing a single comment's thread. Return to all comments →
SOLUCTION OF MYSQL :
SELECT DISTINCT CITY
FROM STATION
WHERE MOD(ID, 2) = 0
DISTINCT -- SERVE PARA DIFERENCIAR VALORES DUPLICADOS E IMPRIMIR SOMENTE UM EXEMPLO:
SELECT CITY, ID FROM COUNTRYS // OUTPOT : 01 LONDON , 01 LONDON
SELECT DISTINCT CITY , ID FROM COUNTRYS OUTPUT/: 01. LONDON