SYSTEM\DB\ConnectionAbstr
===============






* Class name: ConnectionAbstr
* Namespace: SYSTEM\DB
* This is an **abstract** class







Methods
-------


### __construct

    mixed SYSTEM\DB\ConnectionAbstr::__construct(\SYSTEM\DB\DBInfo $dbinfo)





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


#### Arguments
* $dbinfo **[SYSTEM\DB\DBInfo](SYSTEM-DB-DBInfo)**



### __destruct

    mixed SYSTEM\DB\ConnectionAbstr::__destruct()





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




### close

    mixed SYSTEM\DB\ConnectionAbstr::close()





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




### prepare

    mixed SYSTEM\DB\ConnectionAbstr::prepare($stmtName, $stmt, $values)





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


#### Arguments
* $stmtName **mixed**
* $stmt **mixed**
* $values **mixed**



### query

    mixed SYSTEM\DB\ConnectionAbstr::query($query)





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


#### Arguments
* $query **mixed**



### commit

    mixed SYSTEM\DB\ConnectionAbstr::commit()





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




### trans

    mixed SYSTEM\DB\ConnectionAbstr::trans()





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




### getPrepareValueType

    mixed SYSTEM\DB\ConnectionAbstr::getPrepareValueType($value)





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


#### Arguments
* $value **mixed**