src/DB/Drivers/PDOSqlDriver.php
public function execute($sql)
    {
        try {
            return $this->pdo->exec($sql);
        } catch (Exception $e) {
            throw new CoreException($e->getMessage());
        }
    }
public function execute($sql)
    {
        try {
            return $this->pdo->exec($sql);
        } catch (Exception $e) {
            throw new CoreException($e->getMessage());
        }
    }
执行sql 用于无返回值的操作

@param string $sql
@return int
@throws CoreException