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Introduction

I have made the entire program and its code available. Please use the following links for the downloads:

Using the Program

This section is a "quick start guide", as the Word document (link above) goes into much more detail about its usage. I encourage you to, at least, download the Word document to understand the program in more detail.

However, this is a good start.

SQLCODEGEN.EXE is a command line program. It uses the input on the command-line to start the code generation process.

Call it like this:

sqlcodegen -tables Customer,Address -classtemplate FullAccess 
			-server homesqlserver -database TestDB1 

In this case, sqlcodegen will generate full CRUD for Customer and Address tables, creating classes called Customer and Address, respectively, in files called Customer.cs and Address.cs. It knows this from the -table argument.

The code will be patterned on a template named "FullAccess" as denoted by the -classtemplate argument. (The sqlcodegen.exe.config file specifies where the templates are located and the sources to use for the templates).

The server is named homesqlserver and the database to find the tables is called TestDB1, as indicated by the -server and -database arguments.

Points of Interest

SQLCODEGEN.EXE is a very flexible, easily configured program.

The program is driven by the command line input and configuration file data. It uses templates and "snippets" files as well as XML files to control the content of the output. The templates and snippet files are text files. You can easily change the templates and snippets to match your requirements by using any text editor.

In addition to the templates and snippets, SQLCODEGEN.EXE uses a few XML files for additional configuration. While I refer you to the Word documentation for more details on these files, I did want to bring your attention to these files by pointing out that these files exist. I encourage you to explore the program to see how you can modify the configuration for your needs.

One final note: I have exposed a couple of interfaces that allow you to extend the functionality of SQLCODEGEN.EXE. The interfaces are defined in the SQLCODEGENSUPPORT.DLL. One interface will allow you to extend SQLCODEGEN.EXE to work against different databases. Another allows you to customize some of the code generation so that the generated output matches the coding standards for yourself or your organization.

Final Note

Just one small note: While I do refer you to the Word document for more details, I do understand that the document is not totally complete. However, there is plenty of good information in the documentation to get you going. Along with the source code, and through contacting me, I am reasonably confident you will be able to use SQLCODEGEN.EXE immediately.

While I am not a huge fan of code generation, I do believe it has its place in software engineering. It is perfect for generating repetitive and mundane code, like CRUD (create, retrieve, update, delete) functionality. It can help reduce coding errors and save time for the fun stuff, like working on business requirements.

I know there's other tools out there that also do this, as well as others who've made their own code generation tools. But I like writing my own tools. And, I did not want to spend a significant amount of money or time learning commercially available code generation software.

So I came up with SQLCODEGEN.EXE to generate C# data access code.

As delivered, it only works for Microsoft SQL Server. However, as noted below and in the Word document, there are ways to make it work for other data sources as well.

Updates

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GeneralI Get The Error
yehuda
1:25 13 Apr '08  
An error has occurred while establishing a connection to the server. When connecting to SQL Server 2005, this failure may be caused by the fact that under the default settings SQL Server does not allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
GeneralRe: I Get The Error
mattraffel
3:50 21 Apr '08  
Hi

I'm guessing there needs to be a few changes in your connection string. Have you looked at connectionstrings.com? It seems like I got this error with SQL server express and had to change some settings in sql server itself as well. I'll post it when remember it Smile Feel free to reply with your connection string and I will take a look at it.

Matt
QuestionNo Username and Password option
sides_dale
15:54 24 Nov '07  
How do you pass the username and password to the generator?
AnswerRe: No Username and Password option
mattraffel
10:22 28 Nov '07  
For the moment, it has to be embedded in the connection string, which is saved in the configuration file. I need to update the commandline to take additional inputs for user name and password, just haven't completed it yet.

Hope this helps for the moment Smile

Matt
GeneralClassProperty Class is missing in source project
Ayyanar
21:54 15 Oct '07  
ClassProperty class is missing in the source project. Not able to compile successfully.

Ayyanar
AnswerRe: ClassProperty Class is missing in source project [modified]
mattraffel
2:48 16 Oct '07  
The ClassProperty is part of the mattraffelnetcode.dll. I believe if you make the project reference this dll (which is included in the dependancies folder) it will compile.

If this does not work for you, please let me know.

Thnx
Matt

GeneralRe: ClassProperty Class is missing in source project
Ayyanar
19:03 16 Oct '07  
i have already referenced mattraffelnetcode.dll from the dependency folder in the project. Still that class is missing.

can you send me that latest version through email ( ayyanarj@gmail.com ).

Let you know after you sent.
AnswerRe: ClassProperty Class is missing in source project
mattraffel
3:35 17 Oct '07  
Sorry about the problems. I mistakenly included the wrong version of mattraffelnetcode.dll in the source zip file.

I have updated the source zip file with the correct version of the dll now. Try downloading the source again and compiling it. (FYI: the dll is correct in the binary download).

Again I apologize for the problems.

Let me know..

Matt
GeneralnVarChar
Dewey
21:51 10 Oct '07  
It died on a table with nvarchar, otherwise works pretty good.
GeneralRe: nVarChar
mattraffel
3:35 11 Oct '07  
Try adding this type to the default.datatypes file (located in the install folder). maybe something like this:

   <DataType SQL="NVARCHAR" CS="string" CSReaderFunc="GetString" />

If that doesn't work I'll make a table with that column type and dig into why its failing....


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