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an SQL statement and generates an APM file at the same time.
Check Model
Powerdesigner defines the maximum length of table names, field names, and other names of each database. This length is used by powerdesigner as the check model, however, the length of this definition is not necessarily the same as the actual allowed length of the database. If you want to pass the PD check, you can modify the settings in the PD. (The PD conventions for different databases are actually saved in an XML fil
of this database).2. Create a new empty database on the target database server.3. Open a well-designed data model with PowerDesigner.4, click on the menu bar "database" ==> "Generate database ...".5, PowerDesigner forward EngineeringMethod one: The SQL statement is forward to the engineering step.1. On the "Database Generation" form that pops up in the fourth step, select the "General" tab.2. Click the folder icon after "Directory", select the SQL st
steps of the reverse conversion project.
A) First, select Tools->data modeler-> Reverse Engineer
(b) In the process of reverse engineering conversion, you can choose whether to convert from database or DDL script, and if it is a DDL sc
the dialog box below, select project that needs to be converted, click OK, and the component is associated with project that needs to be converted.
b converting the component into a model diagram
Select the set of component, click the right button, Update Model ..., will pop up the confirmation dialog box, select the class to be converted, click Finish on it.
Three How to analyze the da
associated with columns and user-defined data.1.4 Integrity CHECK constraints (uniqueness and PRIMARY KEY constraints, referential integrity constraints, check constraints, etc.)Completeness refers to the correctness and consistency of data in a database. By restricting and constraining database insertions, deletions, and modifications to data values, the database provides two ways to preserve data integrity: One is to define integrity constraints at the time of definition, and two to define ru
After PDM is completed, it will eventually be converted into a database entity.1. Check whether the DBMS set by powerdesigner is correct, that is, whether it is the database type we want to generate. Here I use sqlserver2000:Powerdesigner-> database-> change the current DBMS and select your database type.
2. Configure the connection between powerdesigner and the data sourcePowerdesigner-> database-> Configure connection-> User DSN (or system DSN)-> select and add your data source3. ConnectionPow
Use the reverse engineering of powerdesigner to generate PDM
Source: 51cmm. com Author: Xu yixiao
In the data modeling process, we establish a conceptual data model, generate a physical data model through a forward project, generate a database creation script, and finally generate a relational database from the
folderPrivate SubProcessFolder (folder)DimTab' Running table for eachTabinchFolder.tablesif notTab.isshortcut ThenifLen (tab.comment) 0 ThenTab.name = Tab.commentEnd if on Error Resume NextDimCol' running column for eachColinchTab.columnsifLen (col.comment) 0 ThenCol.name =col.commentEnd if on Error Resume NextNextEnd ifNextEnd Sub8, finally, you can save the above script to the VBS format in the installation directory of the following side of t
First, create an ODBC data source.
1. Open the system ODBC data source and choose "control panel -- Management Tools -- Data Source (ODBC)". You can also configure it in configure connections in the database in powerdesigner.
2. Select the system DSN and click Add. The following interface is displayed. Select the driver that matches the database.Program
3. The data source is successfully created. You can use the data source name to perform a connection test.
Ii.
Think of Sybase's Power Designer and reverse engineering to generate an erdiagram.
Record:
1. In powerdesigner, chooseFile | reverse engineer | database ....
The new physical data model dialog box, shown next, appears.
Choose sqlserver2008 as the DBMS, and click "OK"
2. in the database reverse
the system design phase. Simply put: PDM can automatically generate SQL scripts such as ' CREATE table '. In the process of data modeling, we set up the conceptual data model, generate the physical data model by forward engineering, generate database script, and finally generate the relational database with the physical data model. The system Database Designer wants to be able to integrate the database des
After PDM is completed, it will eventually be converted into a database entity.1. Check whether the DBMS set by powerdesigner is correct, that is, whether it is the database type we want to generate. Here I use sqlserver2000:Powerdesigner-> database-> change the current DBMS and select your database type.
2. Configure the connection between powerdesigner and the data sourcePowerdesigner-> database-> Configure connection-> User DSN (or system DSN)-> select and add your data source3. ConnectionPow
. However, it needs to be packaged in Python, because for most important tasks it needs to use a script breakpoint (scripted breakpoints) concept called "hooks".: Portal3. AndroguardAndroguard (also known as Android Guard) is the reverse engineering of Android applications, providing features such as malware analysis. Its characteristics are:
Use dad as
Shenzhen team to develop a system in the North China side to push customers, in a patch, due to changes in the data dictionary, but the Shenzhen team did not give the database update script, only to the new version of the database creation script, in order to ensure that the client system has no loss of data, Can only find a way to do it: using PowerDesigner to reverse
automatically generate SQL scripts such as 'create Table.In the data modeling process, we establish a conceptual data model, generate a physical data model through a forward project, generate a database creation script, and finally generate a relational database from the physical data model.System database designers hope to seamlessly integrate database design and relational database generation. How to ensure two-way synchronization between physical
When using PowerDesigner reverse engineering to generate PDM, column annotations (columncomment) are never generated, after several hours of exploration, find a compromise method, now share the following. And hope that there is a better way to guide the master.
The month of invitation is PowerDesigner 15.2, the database is SQL Server 2008 R2
The method is as follows:
1, in the PowerDesigner interface-file-
Environment: PowerDesigner 15.1
Problem: Reverse-engineer using script files and ODBC data sources
Solve:
PowerDesigner can reverse-engineer existing databases and add them to the new PDM. The data source can be a script file or an ODBC data source. When you use scripts in rever
Original: PowerDesigner 16.5 tips for reverse engineering from SQL Server 2012: Unable to List tables issuesShenzhen team to develop a system in the North China side to push customers, in a patch, due to changes in the data dictionary, but the Shenzhen team did not give the database update script, only to the new version of the database creation
Forward Engineering: PDM ---> in SQL or database projects, we often need to generate SQL scripts based on PDM and execute them together in the database. If there are many tables in PDM, it will take a lot of time for us to build one by one. We can also directly generate PDM to the database as needed.
Reverse Engineering: SQL or database ---> PDM sometimes we need
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