homework-jianmu/docs/examples/php/insert_stmt.php

50 lines
1.5 KiB
PHP

<?php
use TDengine\Connection;
use TDengine\Exception\TDengineException;
try {
// instantiate
$host = 'localhost';
$port = 6030;
$username = 'root';
$password = 'taosdata';
$dbname = 'power';
$connection = new Connection($host, $port, $username, $password, $dbname);
// connect
$connection->connect();
// insert
$connection->query('CREATE DATABASE if not exists power');
$connection->query('CREATE STABLE if not exists meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) TAGS (location BINARY(64), groupId INT)');
$stmt = $connection->prepare('INSERT INTO ? USING meters TAGS(?, ?) VALUES(?, ?, ?, ?)');
// set table name and tags
$stmt->setTableNameTags('d1001', [
// same format as parameter binding
[TDengine\TSDB_DATA_TYPE_BINARY, 'California.SanFrancisco'],
[TDengine\TSDB_DATA_TYPE_INT, 2],
]);
$stmt->bindParams([
[TDengine\TSDB_DATA_TYPE_TIMESTAMP, 1648432611249],
[TDengine\TSDB_DATA_TYPE_FLOAT, 10.3],
[TDengine\TSDB_DATA_TYPE_INT, 219],
[TDengine\TSDB_DATA_TYPE_FLOAT, 0.31],
]);
$stmt->bindParams([
[TDengine\TSDB_DATA_TYPE_TIMESTAMP, 1648432611749],
[TDengine\TSDB_DATA_TYPE_FLOAT, 12.6],
[TDengine\TSDB_DATA_TYPE_INT, 218],
[TDengine\TSDB_DATA_TYPE_FLOAT, 0.33],
]);
$resource = $stmt->execute();
// get affected rows
var_dump($resource->affectedRows());
} catch (TDengineException $e) {
// throw exception
throw $e;
}