如何使用CakePHP截断表？

deleteAll

query()

$this->Model->query(\'TRUNCATE TABLE table_name_in_mysql;\')

Model/AppModel.php

/**
 * fullTableName
 *
 * Provides access to the Model\'s DataSource\'s ::fullTableName() method.
 * Returns the fully quoted and prefixed table name for the current Model.
 *
 * @access public
 * @param boolean $quote Whether you want the table name quoted.
 * @param boolean $schema Whether you want the schema name included.
 * @return string  Full quoted table name.
 */
public function fullTableName($quote = true, $schema = true) {
    $datasource = $this->GetDataSource();
    return $datasource->fullTableName($this, $quote, $schema);
}

$this->Model->fullTableName();

/**
 * truncate
 *
 * Truncates ALL RECORDS from the Model it is called from! VERY DANGEROUS!
 * Depends on the ::fullTableName() method to concatenate the configured
 * table prefix and table name together and quote the whole bit properly.
 *
 * @access  public
 * @return  mixed
 */
public function truncate() {
    $fullName = $this->fullTableName();
    $q = \'TRUNCATE TABLE %s\';
    return $this->query(sprintf($q, $fullName));
}

$this->Model->truncate();

AppTable.php

public function truncate()
{
    $truncateCommands = $this->schema()->truncateSql($this->connection());
    foreach ($truncateCommands as $truncateCommand) {
        $this->connection()->query($truncateCommand);
    }
}

$table->truncate();