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mysql-e-imagens-blob's Introduction

Inserindo e recuperando imagens no MySQL

Um pequeno exemplo para demonstrar como inserir e recuperar imagens (arquivo binário) em um banco de dados MySQL.

Crie uma tabela com base na instruções SQL abaixo:

CREATE TABLE IF NOT EXISTS Cidade (
  idCidade INT NOT NULL AUTO_INCREMENT,
  nome VARCHAR(45) NOT NULL,
  pais VARCHAR(45) NOT NULL,
  foto LONGBLOB NULL,
  PRIMARY KEY (idCidade))

Executando o projeto

Antes de executar o projeto é necessário que atualize as informações para conexão no banco de dados MySQL no arquivo application.properties.

É possível executar esse projeto pela IDE (i.e. VSCode, IntelliJ, etc), neste caso abra a classe App.java, ou por linha de comando com o gradle. Neste caso, executando o comando: ./gradlew run (no Linux ou macOS) ou gradlew.bat run no Windows.

Requisitos

  • JDK 11
  • Gradle

Referências

As imagens usadas neste exemplo foram obtidas no site Unsplash.

mysql-e-imagens-blob's People

Contributors

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