} else {
$nCols = 0;
$status = odbc_errormsg($connection);
}
echo "\"metadata\":[";
for ($i = 1; $i <= $nCols; $i++) {
echo "{\"type\":";
echo json_encode(odbc_field_type($result, $i));
echo ",\"name\":";
echo json_encode(odbc_field_name($result, $i));
echo ",\"len\":";
echo json_encode(odbc_field_len($result, $i));
echo ",\"precision\":";
echo json_encode(odbc_field_precision($result, $i));
echo ",\"scale\":";
echo json_encode(odbc_field_scale($result, $i));
if ($i < $nCols) {
echo "},";
} else {
echo "}";
}
}
echo "],";
$result = odbc_exec($connection, Grammar::count($_POST["table"]));
if ($result && odbc_fetch_row($result)) {
echo "\"totalRecords\":" . odbc_result($result, 1) . ",";
} else {
$status = "Error while trying to count records";
}
$status = "ok";
} else {
/**
* Returns metadata for all columns in a result set.
*
* @return array
*/
public function getColumnsMeta()
{
$count = odbc_num_fields($this->resultSet);
$meta = array();
for ($i = 1; $i <= $count; $i++) {
// items 'name' and 'table' are required
$meta[] = array('name' => odbc_field_name($this->resultSet, $i), 'table' => NULL, 'type' => odbc_field_type($this->resultSet, $i), 'length' => odbc_field_len($this->resultSet, $i), 'scale' => odbc_field_scale($this->resultSet, $i), 'precision' => odbc_field_precision($this->resultSet, $i));
}
return $meta;
}
<?php
include 'connect.inc';
$r = odbc_connect($directdsn, $db_user, $db_pass);
//var_dump($r);
echo "resource? " . is_resource($r) . "\n";
if (!$r) {
echo odbc_errormsg();
exit(1);
}
$rh = odbc_exec($r, "SELECT * FROM my_table");
if (!$rh) {
echo "odbc_exec failed!\n";
echo odbc_errormsg();
echo odbc_close($r);
exit(1);
}
//var_dump($rh);
echo "resource? " . is_resource($rh) . "\n";
// odbc_cursor
echo odbc_cursor($rh) . "\n";
// fields
echo odbc_field_len($rh, 1) . "\n";
echo odbc_field_precision($rh, 2) . "\n";
echo odbc_field_scale($rh, 3) . "\n";
echo odbc_field_name($rh, 2) . "\n";
echo odbc_field_num($rh, 'field2') . "\n";
echo odbc_field_type($rh, 3) . "\n";
echo odbc_close($r);