First, introduce PowerDesigner: it is the CASE tool set of Sybase Company. It can be used to conveniently analyze and design the management information system. It covers almost the whole process of database design. Using PowerDesigner, you can create data flowcharts, conceptual data models, and physical data models. You can also create structural models for data warehouses to design models for teams.
First, introduce Power Designer: it is the CASE tool set of Sybase. It can be used to conveniently analyze and design the management information system. It covers almost the whole process of database design. Using Power Designer, you can create data flowcharts, conceptual data models, and physical data models. You can also create structural models for data warehouses to design models for teams.
First, introduce Power Designer: it is the CASE tool set of Sybase. It can be used to conveniently analyze and design the management information system. It covers almost the whole process of database design. Using Power Designer, you can create data flowcharts, conceptual data models, and physical data models. You can also create structural models for data warehouses to control team design models. It can work with many popular software development tools such as PowerBuilder, Delphi, and VB to shorten the development time and optimize the system design.
Designing a database is the biggest headache in the restructuring of the data center charging system. Designing a good database can save a lot of code in the future. I found some tools on the Internet and found that Power Designer is powerful and easy to use. I will share with you the whole process of using Power Designer to model and generate database files.
1. Create a model
2. Create a table using the table control in the toolbar. Double-click the table to add fields to the table.
3. This is the data model of the charging system for the data center I designed. <喎?http: www.2cto.com kf ware vc " target="_blank" class="keylink"> VcD4KPHA + ICA8aW1nIHNyYz0 = "http://www.2cto.com/uploadfile/Collfiles/20140610/2014061008470611.jpg" alt = "\">
4. Export the database file below
5. Use SQL Server2008 to open the file
6. The database is automatically created after execution.
It takes more time to design a good database to lay the foundation for good software. Power Designer can create visual data models for us and gain a global understanding of the data structure, it can automatically generate a database. If you want to make good software, you must first design a database. If you want to design a database, you must use powerful tools. To do what you want, you must first sharpen your skills!