This method returns and saves code of SELECT command, this command finds saved data in the table. Syntax:
$object->select(string $table[, string $order = NULL[string $orderType = "ASC", [, array $cols = array("*")]]])

Object

- Object of extension.

Table

- Table name.

Order

- Name of column, which will be order argument. If it’s NULL, order argument will be time of adding.

OrderType

- ASC or DESC, order direction.

Cols

- List of columns with values, which will fetch(), fetchArray() or fetchAll() method return. If it’s array("*"), these methods will return all columns.