Analysis and design of the report is to find problems in database design, the data flow diagram. And designed the interface to the user. Barriers encountered Planning, design database, which allows you to really understand and not very knowledgeable in this area, making them difficult to analyze and design the database so the database solution is often a waste of time to do your part. Other Projects In terms of the data flow diagram of a lack of knowledge on this subject as well. Therefore, the design of the data flow diagram is difficult. The information in the system, there is a lot you can take a long time for analysis and creating data flow diagrams. And the
design of the user interface. The design is a lack of knowledge about the design of the user interface. May be a long time in the making.
การแปล กรุณารอสักครู่..
![](//thimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)