Reads record(s) from the database.
| public read ( Model $Model, array $queryData = [], integer $recursive = null ) : mixed | ||
| $Model | Model | A Model object that the query is for. |
| $queryData | array | An array of queryData information containing keys similar to Model::find(). |
| $recursive | integer | Number of levels of association |
| 리턴 | mixed | boolean false on error/failure. An array of results on success. |
/**
* testRealQueries method
*
* @return void
*/
public function testRealQueries()
{
$this->loadFixtures('Apple', 'Article', 'User', 'Comment', 'Tag', 'Sample', 'ArticlesTag');
$Apple = ClassRegistry::init('Apple');
$Article = ClassRegistry::init('Article');
$result = $this->Dbo->rawQuery('SELECT color, name FROM ' . $this->Dbo->fullTableName('apples'));
$this->assertTrue(!empty($result));
$result = $this->Dbo->fetchRow($result);
$expected = array($this->Dbo->fullTableName('apples', false, false) => array('color' => 'Red 1', 'name' => 'Red Apple 1'));
$this->assertEquals($expected, $result);
$result = $this->Dbo->fetchAll('SELECT name FROM ' . $this->Dbo->fullTableName('apples') . ' ORDER BY id');
$expected = array(array($this->Dbo->fullTableName('apples', false, false) => array('name' => 'Red Apple 1')), array($this->Dbo->fullTableName('apples', false, false) => array('name' => 'Bright Red Apple')), array($this->Dbo->fullTableName('apples', false, false) => array('name' => 'green blue')), array($this->Dbo->fullTableName('apples', false, false) => array('name' => 'Test Name')), array($this->Dbo->fullTableName('apples', false, false) => array('name' => 'Blue Green')), array($this->Dbo->fullTableName('apples', false, false) => array('name' => 'My new apple')), array($this->Dbo->fullTableName('apples', false, false) => array('name' => 'Some odd color')));
$this->assertEquals($expected, $result);
$result = $this->Dbo->field($this->Dbo->fullTableName('apples', false, false), 'SELECT color, name FROM ' . $this->Dbo->fullTableName('apples') . ' ORDER BY id');
$expected = array('color' => 'Red 1', 'name' => 'Red Apple 1');
$this->assertEquals($expected, $result);
$Apple->unbindModel(array(), false);
$result = $this->Dbo->read($Apple, array('fields' => array($Apple->escapeField('name')), 'conditions' => null, 'recursive' => -1));
$expected = array(array('Apple' => array('name' => 'Red Apple 1')), array('Apple' => array('name' => 'Bright Red Apple')), array('Apple' => array('name' => 'green blue')), array('Apple' => array('name' => 'Test Name')), array('Apple' => array('name' => 'Blue Green')), array('Apple' => array('name' => 'My new apple')), array('Apple' => array('name' => 'Some odd color')));
$this->assertEquals($expected, $result);
$result = $this->Dbo->read($Article, array('fields' => array('id', 'user_id', 'title'), 'conditions' => null, 'recursive' => 1));
$this->assertTrue(Set::matches('/Article[id=1]', $result));
$this->assertTrue(Set::matches('/Comment[id=1]', $result));
$this->assertTrue(Set::matches('/Comment[id=2]', $result));
$this->assertFalse(Set::matches('/Comment[id=10]', $result));
}
/**
* testDistinctWithLimit method
*
* @return void
*/
public function testDistinctWithLimit()
{
$this->db->read($this->model, array('fields' => array('DISTINCT SqlserverTestModel.city', 'SqlserverTestModel.country'), 'limit' => 5));
$result = $this->db->getLastQuery();
$this->assertRegExp('/^SELECT DISTINCT TOP 5/', $result);
}
/**
* Returns an array of all result rows for a given SQL query.
* Returns false if no rows matched.
*
* @param string $sql SQL statement
* @param boolean $cache Enables returning/storing cached query results
* @return array Array of resultset rows, or false if no rows matched
*/
function read(&$model, $queryData = array(), $recursive = null)
{
$results = parent::read($model, $queryData, $recursive);
$this->__fieldMappings = array();
return $results;
}
/**
* testDistinctWithLimit method
*
* @access public
* @return void
*/
function testDistinctWithLimit()
{
$this->db->read($this->model, array('fields' => array('DISTINCT MssqlTestModel.city', 'MssqlTestModel.country'), 'limit' => 5));
$result = $this->db->getLastQuery();
$this->assertPattern('/^SELECT DISTINCT TOP 5/', $result);
}
/**
* Returns an array of all result rows for a given SQL query.
* Returns false if no rows matched.
*
* @param Model $model The model to read from
* @param array $queryData The query data
* @param int $recursive How many layers to go.
* @return array|false Array of resultset rows, or false if no rows matched
*/
public function read(Model $model, $queryData = array(), $recursive = null)
{
$results = parent::read($model, $queryData, $recursive);
// 2014.09.30 SFICHERA: Commented in order to properly support joined models...
//$this->_fieldMappings = array();
return $results;
}
/**
* Returns an array of all result rows for a given SQL query.
* Returns false if no rows matched.
*
* @param Model $model The model to read from
* @param array $queryData The query data
* @param int $recursive How many layers to go.
*
* @return array|false Array of resultset rows, or false if no rows matched
*/
public function read(Model $model, $queryData = array(), $recursive = NULL)
{
$results = parent::read($model, $queryData, $recursive);
$this->_fieldMappings = array();
return $results;
}