MySQL

docker network create memgql-net
 
docker run -d --rm \
    --name mysql-dev \
    --network memgql-net \
    -p 3306:3306 \
    --env MYSQL_ROOT_PASSWORD=mysql \
    --env MYSQL_DATABASE=test \
    mysql:9

docker exec -i mysql-dev mysql -uroot -pmysql test << 'SQL'
CREATE TABLE IF NOT EXISTS persons (
    id   INT AUTO_INCREMENT PRIMARY KEY,
    name VARCHAR(255) NOT NULL,
    age  INT
) ENGINE=InnoDB;
 
CREATE TABLE IF NOT EXISTS companies (
    id   INT AUTO_INCREMENT PRIMARY KEY,
    name VARCHAR(255) NOT NULL
) ENGINE=InnoDB;
 
CREATE TABLE IF NOT EXISTS knows (
    from_id INT NOT NULL,
    to_id   INT NOT NULL,
    FOREIGN KEY (from_id) REFERENCES persons(id),
    FOREIGN KEY (to_id)   REFERENCES persons(id)
) ENGINE=InnoDB;
 
CREATE TABLE IF NOT EXISTS works_at (
    person_id  INT NOT NULL,
    company_id INT NOT NULL,
    FOREIGN KEY (person_id)  REFERENCES persons(id),
    FOREIGN KEY (company_id) REFERENCES companies(id)
) ENGINE=InnoDB;
 
INSERT INTO persons (id, name, age) VALUES (1, 'Alice', 30), (2, 'Bob', 25);
INSERT INTO companies (id, name) VALUES (1, 'Acme Corp');
INSERT INTO knows (from_id, to_id) VALUES (1, 2);
INSERT INTO works_at (person_id, company_id) VALUES (1, 1);
SQL

docker run --rm \
    --name memgql \
    --network memgql-net \
    --stop-timeout 2 \
    -p 7688:7688 \
    --env CONNECTOR_TYPE=mysql \
    --env MYSQL_URL="mysql://root:mysql@mysql-dev:3306/test" \
    --env MAPPING_FILE=/data/mapping.json \
    --env BOLT_LISTEN_ADDR=0.0.0.0:7688 \
    -v ./mapping.json:/data/mapping.json \
    memgraph/memgql:latest

mgconsole --port 7688

MATCH (p:Person) RETURN p.name, p.age;

MATCH (p:Person)-[:WORKS_AT]->(c:Company) RETURN p.name, c.name;

MATCH (a:Person)-[:KNOWS]->(b:Person) RETURN a.name, b.name;