What the hell is powerdesigner for?

What the hell is question:powerdesigner for?

Answer: Is the design of the database model, including object-oriented model, business process model, conceptual data model, physical data model, the most common should be PDM (physical data Model), in PDM design database (including tables, attempts, triggers, to the table's primary foreign key, indexes, etc.) and then configure the database connection to generate the database entity.

Question: When you use PowerDesigner to generate a SQL database, there are always two fewer tables exported, so why would anyone tell me?

Answer: Are you connected to an ODBC database and then generated? It is recommended that you generate SQL and use statements to execute the table. See if there are any warnings or errors. It is estimated that there have been some mistakes, and 2 tables have not been built.

Question:powerdesigner how to generate a physical model with SQL in reverse.

Answer: There's a file in the menu-reverse engineering-database, all right, choose your SQL file.

Question:powerdesigner, what database can be used

Answer: The Mainstream database Oracle DB2, SQLSERVER,MYSQL can

Question: How to draw a data dictionary with PowerDesigner

Answer: Create a profile model--------generate physical models----------physical models can eventually generate SQL statements for a particular database, the so-called data dictionary is the physical model