overview
The ER model uses visualization of information stored by entities and intuitively presents the relationship between entities. The new ER model can better understand the business model in our actual application system development process, and plays a role in summarizing and summarizing the future development and maintenance work.
Freedgo DesginIt is an easy, fast and collaborative tool for creating various professional charts. Let you create flow chart, system deployment chart, software architecture chart, UML, BPMN, ER model, DFD, organization chart, software flow chart and chart online. Free trial. Using Freedgo Design to create a database ER model currently supports PostgreSQL and basic SQL statements to create tables. “PostgreSQL” and so on database model modeling, supports SQL import to generate ER model, generates ER model through DDL statement, exports ER model SQL, and generates SQL according to ER model.
If you use traditional client tools such as ERwin or PowerDesign to design the table structure, you may as well experience the benefits of lightweight, cloud storage and ready use brought by online ER model.
function：
- Supports online drawing of tables, views, stored procedures and functions, and supports a variety of styles to choose from.
- Using MySQL DDL Language to Realize Online Import Generator Model
- For table entities in the ER model, table-building SQL statements are generated, supporting multi-table generation.
- Add or modify SQL statements for fields generated by fields in the selection table in the ER model
- Export SQL script corresponding to ER model online
Examples
Online ER Diagram Design Tools PostgreSQL ER
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Reference MySQL ER Model Design Online ER Diagram Design Tools MySQL ER