Discussões Q&A

SELECT CONCAT (FirstName, ' , ' , LastName) AS fullname (salary*12)+(experience*500) AS total FROM staff
sql
2 Votos
7 Respostas
30th Apr 2021, 10:13 PM
Elizabeth Makinde
How to separate the fullname "John Doe" and assign "John" to firstname and "Doe"to lastname?
c++
0 Voto
2 Respostas
22nd Sep 2018, 12:35 AM
Tom
Tom - avatar
I cant solve this practice test for days now, plz someone help!
',lastname)as(firstname,'fromfullnameselectconcatstaff;sele
1 Voto
15 Respostas
8th Mar 2021, 5:36 AM
Natalie Otero
Natalie Otero - avatar
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Conducción de calor o Q=−kAdTdxQ = -k A \frac{dT}{dx}Q=−kAdxdT o Pared 2 m², espesor 0.1 m, k = 50 W/m°C, ΔT = 30°C → Q ≈ 30,0
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