<?php
# include config file
require_once 'config.php';
# include the db client classes file (use own path of the file location)
require_once '../Import.php';
# import client for PostgreSQL
use Nemiro\Data\PgSql as PgSql;
# import command class
use Nemiro\Data\DBCommand as DBCommand;
# best practice is to use 'try { } catch { }' blocks
try
{
# create client instance with connection settings from config.php
$client = new PgSql();
# create client instance with specifed connection settings
$client2 = new PgSql('localhost', 'test', '5QKfHhB323EM', 'test_db', 5432);
# create command
$command = new DBCommand('SELECT * FROM users LIMIT @limit');
$command->Parameters->Add('@limit', 10);
# set command to client
$client->Command = $command;
# execute the command and get table
$table = $client->GetTable();
if (count($table) > 0)
{
# output columns of the table
$columns = array_keys($table[0]);
echo '<table>';
echo '<thead><tr>';
foreach ($columns as $column)
{
echo '<td>'.$column.'</td>';
}
echo '</tr></thead>';
# output the table rows
echo '<tbody>';
foreach ($table as $row)
{
echo '<tr>';
foreach ($row as $field)
{
echo '<td>'.(isset($field) ? $field : 'NULL').'</td>';
}
echo '</tr>';
}
echo '</tbody>';
echo '</table>';
}
else
{
echo 'The query returned no results...';
}
# set command to client2
$client2->Command = $command;
# set a new value to the parameter (for example)
$command->Parameters['@limit']->SetValue(5);
# execute the command and get table
$table = $client2->GetTable();
if (count($table) > 0)
{
# output columns of the table
$columns = array_keys($table[0]);
echo '<table>';
echo '<thead><tr>';
foreach ($columns as $column)
{
echo '<td>'.$column.'</td>';
}
echo '</tr></thead>';
# output the table rows
echo '<tbody>';
foreach ($table as $row)
{
echo '<tr>';
foreach ($row as $field)
{
echo '<td>'.(isset($field) ? $field : 'NULL').'</td>';
}
echo '</tr>';
}
echo '</tbody>';
echo '</table>';
}
else
{
echo 'The query returned no results...';
}
}
catch (Exception $ex)
{
echo 'Error: '.$ex->getMessage();
}
?>
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