Searchdialogs arose from an idea by Eric ten Westenend to allow adding search capabilities to a database application in an easy way. Not reprogramming a search functionality over and over again, not several different implementations of searching thr
This is new version of a family address book that I released some time ago. This time around I mostly use ADO instead of DAO and now the user isallowed to add or remove any category of their choice.
DB类host=$host; $this->user=$user; $this->pass=$pass; $this->data=$data; $this->conn=$conn; $this->code=$code; $this->connect(); } public function __get($name){return $this->$name;} public function __set($name,$value){$this->$
基于VB集成环境数据库的建立与连接Public Sub kechengshowdata() Dim j As Integer Dim i As Integer Dim mrc As ADODB.Recordset Adodc1.RecordSource = "select * from allkecheng order by 课程名称" Adodc1.Refresh
本章集中介绍实现一种最流行的 Oracle 数据库失败切换（ f a i l o v e r ）技术—热备用数据库 的技巧和技术。在出故障时，可以激活一个恰当配置和维护的备用数据库，并将其用作一个快 速更换的成品数据库。热备用数据库正如本章中所介绍的那样，并非没有局限性，没有缺点。 但是，它是一种在最广泛的环境中可采用的技术。
