$sql = 'SELECT * FROM user';
$users = $GLOBALS['dbi']->fetchResult($sql);
produces
$users[] = array('id' => 123, 'name' => 'John Doe')
$sql = 'SELECT id, name FROM user';
$users = $GLOBALS['dbi']->fetchResult($sql, 'id');
produces
$users['123'] = array('id' => 123, 'name' => 'John Doe')
$sql = 'SELECT id, name FROM user';
$users = $GLOBALS['dbi']->fetchResult($sql, 0);
produces
$users['123'] = array(0 => 123, 1 => 'John Doe')
$sql = 'SELECT id, name FROM user';
$users = $GLOBALS['dbi']->fetchResult($sql, 'id', 'name');
or
$users = $GLOBALS['dbi']->fetchResult($sql, 0, 1);
produces
$users['123'] = 'John Doe'
$sql = 'SELECT name FROM user';
$users = $GLOBALS['dbi']->fetchResult($sql);
produces
$users[] = 'John Doe'
$sql = 'SELECT group, name FROM user'
$users = $GLOBALS['dbi']->fetchResult($sql, array('group', null), 'name');
produces
$users['admin'][] = 'John Doe'
$sql = 'SELECT group, name FROM user'
$users = $GLOBALS['dbi']->fetchResult($sql, array('group', 'name'), 'id');
produces
$users['admin']['John Doe'] = '123'
| public fetchResult ( string $query, string | integer | array $key = null, string | integer $value = null, object $link = null, integer $options ) : array | ||
| $query | string | query to execute |
| $key | string | integer | array | field-name or offset used as key for array or array of those |
| $value | string | integer | value-name or offset used as value for array |
| $link | object | mysql link |
| $options | integer | query options |
| Résultat | array | resultrows or values indexed by $key |
public function fetchResult($query, $key = null, $value = null, $link = null, $options = 0)
{
$resultrows = array();
$result = $this->tryQuery($query, $link, $options, false);
// return empty array if result is empty or false
if ($result === false) {
return $resultrows;
}
$fetch_function = 'fetchAssoc';
// no nested array if only one field is in result
if (null === $key && 1 === $this->numFields($result)) {
$value = 0;
$fetch_function = 'fetchRow';
}
// if $key is an integer use non associative mysql fetch function
if (is_int($key)) {
$fetch_function = 'fetchRow';
}
if (null === $key) {
while ($row = $this->{$fetch_function}($result)) {
$resultrows[] = $this->_fetchValue($row, $value);
}
} else {
if (is_array($key)) {
while ($row = $this->{$fetch_function}($result)) {
$result_target =& $resultrows;
foreach ($key as $key_index) {
if (null === $key_index) {
$result_target =& $result_target[];
continue;
}
if (!isset($result_target[$row[$key_index]])) {
$result_target[$row[$key_index]] = array();
}
$result_target =& $result_target[$row[$key_index]];
}
$result_target = $this->_fetchValue($row, $value);
}
} else {
while ($row = $this->{$fetch_function}($result)) {
$resultrows[$row[$key]] = $this->_fetchValue($row, $value);
}
}
}
$this->freeResult($result);
return $resultrows;
} /**
* Returns the generation expression for virtual columns
*
* @param string $column name of the column
*
* @return array|boolean associative array of column name and their expressions
* or false on failure
*/
public function getColumnGenerationExpression($column = null)
{
$serverType = Util::getServerType();
if ($serverType == 'MySQL' && PMA_MYSQL_INT_VERSION > 50705 && !$GLOBALS['cfg']['Server']['DisableIS']) {
$sql = "SELECT\n `COLUMN_NAME` AS `Field`,\n `GENERATION_EXPRESSION` AS `Expression`\n FROM\n `information_schema`.`COLUMNS`\n WHERE\n `TABLE_SCHEMA` = '" . Util::sqlAddSlashes($this->_db_name) . "'\n AND `TABLE_NAME` = '" . Util::sqlAddSlashes($this->_name) . "'";
if ($column != null) {
$sql .= " AND `COLUMN_NAME` = '" . Util::sqlAddSlashes($column) . "'";
}
$columns = $this->_dbi->fetchResult($sql, 'Field', 'Expression');
return $columns;
}
$createTable = $this->showCreate();
if (!$createTable) {
return false;
}
$parser = new Parser($createTable);
/**
* @var \SqlParser\Statements\CreateStatement $stmt
*/
$stmt = $parser->statements[0];
$fields = Table::getFields($stmt);
if ($column != null) {
$expression = isset($fields[$column]['expr']) ? substr($fields[$column]['expr'], 1, -1) : '';
return array($column => $expression);
}
$ret = array();
foreach ($fields as $field => $options) {
if (isset($options['expr'])) {
$ret[$field] = substr($options['expr'], 1, -1);
}
}
return $ret;
}
