Posts by David B G Dutra • 91 points

3 posts

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1
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A: I want the result of a query and SQL is simple...in PHP is confusing

$resultado = mysqli_query($this->conexao, "Select descricao from tabela where codigo = 1"); $linha = mysqli_fetch_assoc($resultado); echo $linha['descricao'];

php mysql array
answered 6 years, 6 months ago David B G Dutra 91
4
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1
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770
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A: Strategy Pattern with Spring Boot

Here’s an alternative. I hope it helps! Interface: public interface UserService { User getById(Integer id); } Implementations: @Bean(name = "userLocalService") public class UserServiceImpl…

java spring spring-boot pattern-design microservices
answered 6 years, 6 months ago David B G Dutra 91
1
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2
answers

247
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A: Query in the same table

Follows an alternative: SELECT registro FROM trabalhador WHERE registro IN (SELECT registro FROM trabalhador WHERE evento = 'e1') AND registro IN (SELECT registro FROM trabalhador WHERE evento =…

sql query table
answered 6 years, 6 months ago David B G Dutra 91