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