SYSTEM\SQL\setup
===============






* Class name: setup
* Namespace: SYSTEM\SQL





Properties
----------


### $qis

    private mixed $qis = array()





* Visibility: **private**
* This property is **static**.


Methods
-------


### check_qi

    mixed SYSTEM\SQL\setup::check_qi($qi)





* Visibility: **private**
* This method is **static**.


#### Arguments
* $qi **mixed**



### register

    mixed SYSTEM\SQL\setup::register($qi)





* Visibility: **public**
* This method is **static**.


#### Arguments
* $qi **mixed**



### check

    mixed SYSTEM\SQL\setup::check()





* Visibility: **public**
* This method is **static**.




### delete

    mixed SYSTEM\SQL\setup::delete()





* Visibility: **public**
* This method is **static**.




### backup

    mixed SYSTEM\SQL\setup::backup()





* Visibility: **public**
* This method is **static**.




### install

    mixed SYSTEM\SQL\setup::install()





* Visibility: **public**
* This method is **static**.