Posts by Jhonatan Cruz • 23 points
3 posts
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answer29
viewsQ: DIV of Failed Queries: Every derived table must have its Own alias
In a table, I have two fields: entry_time and exit_time. I want to subtract each record (Exit - entry) to find the wait of each client, add all the waits, and take an average of that sum by the…
mysqlasked Jhonatan Cruz 23 -
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answer76
viewsQ: Add multiple indices of a vector as parameter
I’m starting in JAVA. I created two classes, the class Pessoa, which receives the following parameters at the instantiation of a new object: public Pessoa(String nome, int idade, char sexo) And the…
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answer101
viewsQ: n >= 1 in the while condition returns no value
Good night. I’m starting to learn Java and I made a program with swing that calculates the factorial of a number. I did using while, and in the condition, I tried to do with the condition (n >=…