select_all() public method

Select all
public select_all ( string $query ) : array
$query string query to run
return array
 /**
  * test multiple queries
  */
 public function test_multiple_queries()
 {
     $this->adapter->execute_ddl("CREATE TABLE users ( name varchar(20) );");
     $this->adapter->multi_query("\n            INSERT INTO users (name)\n            VALUES ('Bill');\n            INSERT INTO users (name)\n            VALUES ('John')\n        ");
     $users = $this->adapter->select_all('SELECT * FROM users');
     $expected = array(array('name' => 'Bill'), array('name' => 'John'));
     $this->assertEquals($expected, $users);
 }
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 /**
  * Select all query
  *
  * @param string $sql the query to run
  *
  * @return array
  */
 public function select_all($sql)
 {
     return $this->_adapter->select_all($sql);
 }