本文整理汇总了PHP中DataSource::dropSchema方法的典型用法代码示例。如果您正苦于以下问题：PHP DataSource::dropSchema方法的具体用法？PHP DataSource::dropSchema怎么用？PHP DataSource::dropSchema使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DataSource的用法示例。
在下文中一共展示了DataSource::dropSchema方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: _dropTable
/**
* Drop Table method
*
* @param string $type Type of operation to be done, in this case 'drop_table'
* @param array $tables List of tables to be dropped
* @return boolean Return true in case of success, otherwise false
* @access protected
*/
public function _dropTable($type, $tables)
{
foreach ($tables as $table) {
$this->Schema->tables = array($table => array());
$this->__invokeCallbacks('beforeAction', 'drop_table', array('table' => $table));
$this->db->execute($this->db->dropSchema($this->Schema));
$this->__invokeCallbacks('afterAction', 'drop_table', array('table' => $table));
}
return true;
}示例2: _dropTable
/**
* Drop Table method
*
* @param string $type Type of operation to be done, in this case 'drop_table'
* @param array $tables List of tables to be dropped
* @return boolean Return true in case of success, otherwise false
* @access protected
*/
protected function _dropTable($type, $tables)
{
foreach ($tables as $table) {
if (!in_array($table, $this->db->listSources())) {
throw new MigrationException($this, sprintf(__d('migrations', 'Table "%s" does not exists in database.', true), $table));
}
$this->Schema->tables = array($table => array());
$this->_invokeCallbacks('beforeAction', 'drop_table', array('table' => $table));
if (@$this->db->execute($this->db->dropSchema($this->Schema)) === false) {
throw new MigrationException($this, sprintf(__d('migrations', 'SQL Error: %s', true), $this->db->error));
}
$this->_invokeCallbacks('afterAction', 'drop_table', array('table' => $table));
}
return true;
}