验证数据建模工具，保证能支持MYSQL数据库，并自动生成SQL，同步目标数据库生成物理数据结构服务，同时可以支持描述等功能支持ORACLE，MYSQL，新自验证OK以上。

一直没找到EFORT仿真软件的说明书，供大家参考。EFORT机器人的仿真软件ER_Factory的操作说明书。

PowerDesigner概念模型(ER图)中关系(Relation)的超详细说明及案例

埃夫特ER系列机器人操作手册V2.5

系统包括普通储户和信用账户两个部分，包含用户的基本信息，实现存取款，理财产品购买，外汇等业务，另外还有生日提醒，VIP用户等一系列业务。

er mapper7.0的破解文件，里面带有使用说明，虽然是英文但是很简单

er图设计工具powerdesigner

powerdesigner画ER图详解，系统详细的介绍了powerdesigner的使用...

ER_Networks.m

Diagram Designer Description Diagram Designer is a tool for creating flowcharts, diagrams or slide shows (eg. for an overhead projector). The program excels at creation of technical diagrams and allows for easy editing and object manipulation. Features (partial list) Freeware! (user supported) - as of this date Customizable templates which house often used pictures, symbols or objects Group objects together as a single entity Spellchecker for text used in diagrams Automatic links between objects - move one object, the other is adjusted Import objects or export diagrams as: □ BMP Windows® Bitmap □ CUR Windows® Cursor □ EMF Windows® Enhanced MetaFile □ GIF Graphics Interchange Format □ ICO Windows® Icon □ JP2 JPEG 2000 (requires Image Analyzer installed) □ JPG Joint Picture Expert Group □ MNG Multiple-image Network Graphics □ PCX Zsoft Paintbrush □ PNG Portable Network Graphics □ TIF TIFF image (requires Image Analyzer installed) □ WMF Windows® MetaFile use multiple layers and pages in a single diagram Slide show viewer (view sequential pages) Preview mode Optional snap mode with visible or invisible grid Graph plotter to plot mathematical expressions Compressed file format for minimizing drawing file size Advanced pocket calculator with equation solver MeeSoft Image Analyzer integration for bitmap image editing and extended file format support - separate package