Example usage for io.vertx.pgclient PgPool query

Introduction

In this page you can find the example usage for io.vertx.pgclient PgPool query.

Prototype

PgPool query(String sql, Handler<AsyncResult<RowSet<Row>>> handler);

Source Link

Usage

From source file:examples.PgClientExamples.java

License:Apache License

public void gettingStarted() {

    // Connect options
    PgConnectOptions connectOptions = new PgConnectOptions().setPort(5432).setHost("the-host")
            .setDatabase("the-db").setUser("user").setPassword("secret");

    // Pool options
    PoolOptions poolOptions = new PoolOptions().setMaxSize(5);

    // Create the client pool
    PgPool client = PgPool.pool(connectOptions, poolOptions);

    // A simple query
    client.query("SELECT * FROM users WHERE id='julien'", ar -> {
        if (ar.succeeded()) {
            RowSet<Row> result = ar.result();
            System.out.println("Got " + result.size() + " rows ");
        } else {/*  w  w w  .j av  a  2s  .  co m*/
            System.out.println("Failure: " + ar.cause().getMessage());
        }

        // Now close the pool
        client.close();
    });
}

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