Discussions tagged .NET DataStore
I'm getting ready to migrate from PB 2019 R3 to PB 2025, and I see significant changes to the process of generating C# Models from PB Datawindows.
First, I notice that SnapDevelop is no longer bundled with PowerBuilder. I understand that SnapDevelop...
Hello,
I am trying to create a simple CRUD API for a sample table in my database. When I test with Swagger UI, the Retrieve is successful, however the Create call is sent successfully but the transaction is rolled back with the error "ERROR [HY000] ...
Hi Team,
We just used PB2022 R3 to deploy one of our products on PowerServer. We are seeing odd problems with datatype conversion on one of the application's screens. I am only receiving the error in the Powerserver deployed app, even though it d...
Generación DLL para consumo en aplicaciones .NET
- Resolved
- How-to
En el Power Builder 2022 R3 como puedo generar una DLL para que sean consumidos en aplicaciones .NET ?
...
Hello,I'm using SnapDevelop to generate the DataWindows.I can see the default values for the columns of type string or datetime, but none of the numeric types.For example, this is fine:public string C_Chiuso_A_Forza { get; set; } = "N";But I can't se...
Better JavaScript support
- Resolved
- Advice
The new REST API support is great. We are prototyping a web application which shares an API with our PB application.
Manipulating the data when reading and saving information is very complex in JavaScript. When manipulating information coming from a...
I'm creating an API with the help of the PowerScript migrator. I'm following this tutorial:PB to C#: Porting Business Logics with Minimum Refactoring Hassle (appeon.com)
I'm having an issue with the POST method, here is an extract of my code:
// PO...
Hello, all
I need to migrate an old desktop non-visual app with thousands of code lines of type: ds1.object.c_column[i] = ds2.object.c_column[i]
How can I migrate it to .NET service without having to manually go through the whole code and change it...
SQL Preview in DWNet.Data.Datastore
- Resolved
- How-to
Hello, team
How can I access the SQL, which is being run against the DB in DWNet.Data.Datastore ?
I do not see SQLPreview event, like the classic datastore used to have.
Thank you
Arcady...
Does the .Net DataStore product support generating a C# .Net DataStore API service from a SQL Server View DataWindow Object DataSource that will update the SQL Server View?...
I'm looking into making updates to a database. So far I have normal updates working "datastore.Update();" However I'm curious if there is a way to do Bulk Updates with the C# datastores? ...
Hi,
Is there a way to speed up how fast dataStore.Retrieve() retrieves all rows? Or can i split up the Retrieve() in some sort of way using multithreading. For example this is what I'm thinking, could I get the count of all rows, split it up N times...
Hi!
I know I can create a datastore by doing new DatastoremyDW(MyOracleconnection) but im looking to create a new DataStore from its attribute string, something like this new DataStore("myDWattribute"); Trying to do this throws an error "No metadat...
Hi Everyone
It's late frinday afternoon and I have spent the day musing an idea:
Can I use the Snap Develop C# migration tools to rapidly migrate a PB application to Web using Blazor Server and .Net Datastore for the data access layer?
Obviously t...
Hello,
I there a possibility to Save /Print the datastore to a pdf-file?
Thx...
Dear .NET DataStore users,
we have a Web API based on the .NET Datastore that - especially in one case - uses heavily structured objects derived from DataObjects with nested objects which then get added as Properties in the Model annotated as DwRepo...
I'm relatively new to using the RestClient and SnapDevelop, but things were going fine in converting our app's DB access to asp.net core web api's until I encountered an issue with the RestClient.Submit method...in particular Syntax 1,
objectname...
I am having an interesting problem writing a .NET Core 3.1 API using SnapObjects to connect to SQL Anywhere via ODBC. The problem has to do with when database connections are made and released.
The SQL Anywhere database I am using has long been in...
Hello,I'm following the tutorial: https://docs.appeon.com/dwconverter2019r3/CRUD_Operations_with_.NET_DataStore/index.html
But when I call the Create method from PowerBuilder 2019 R3 I get the following error message: "JSON value could not be conver...
CRUD Operations with .NET DataStore
- Resolved
- How-to
Hello,
I started to work in PowerBuilder 2019 R3 working on the example https://docs.appeon.com/dwconverter2019r3/CRUD_Operations_with_.NET_DataStore/index.html#introduction CRUD Operations with .NET DataStore, I did all step until the test the Retr...
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