Triggering the client to request information from the database (2 in Figure 3) is controlled through particular keywords contained in the text entered by the user into the chat window.
当用户在聊天窗口中输入的文本包含特定的关键字时,就会触发客户机向数据库请求信息(图3中的2)。
3
Similarly to step 2, the application requests to manipulate the other database, Database-2.