34 lines
1.5 KiB
PHP
34 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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$resource = $connection->query(<<<'SQL'
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INSERT INTO power.d1001 USING power.meters TAGS(California.SanFrancisco, 2) VALUES ('2018-10-03 14:38:05.000', 10.30000, 219, 0.31000) ('2018-10-03 14:38:15.000', 12.60000, 218, 0.33000) ('2018-10-03 14:38:16.800', 12.30000, 221, 0.31000)
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power.d1002 USING power.meters TAGS(California.SanFrancisco, 3) VALUES ('2018-10-03 14:38:16.650', 10.30000, 218, 0.25000)
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power.d1003 USING power.meters TAGS(California.LosAngeles, 2) VALUES ('2018-10-03 14:38:05.500', 11.80000, 221, 0.28000) ('2018-10-03 14:38:16.600', 13.40000, 223, 0.29000)
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power.d1004 USING power.meters TAGS(California.LosAngeles, 3) VALUES ('2018-10-03 14:38:05.000', 10.80000, 223, 0.29000) ('2018-10-03 14:38:06.500', 11.50000, 221, 0.35000)
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SQL);
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// get affected rows
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var_dump($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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