Read data from table. Syntax:
$object->read(string $table[, mixed $array[, bool $all = true]])

Object

- Object of extension.

Table

- Table name.

Array

- String of SQL condition or array, where key is column name and value is its value. When all respectively one is true, this row se vybere. Pokud není zadáno, vyberou se všechny řádky z dané of table.

All

- If it’s TRUE, row will be selected only when all conditions are true, else row will be selected when whichever condition is true.

Return value: If the row doesn’t exist, this method will return false FALSE, if is existing just one this row, this method returns object from this row like fetch method else, this method returns array with objects from all selected rows (like fetchAll method).