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260642577 RDC is a middleware server that makes it simple to safely connect clients and remote SQL database servers. jRDC2 is the latest version. All new projects should use this version. jRDC2... is compatible with B4A, B4J and B4i is responsible for sending the requests and handling the responses. jRDC2... As List) Type DBCommand (Name As String, Parameters() As Object) Private const rdcLink As String = "http://192.168.0.6:17178/rdc" End Sub Change the link with the ip address or host...

jRDC version 2 is available here: https://www.b4x.com/android/forum/t...ation-of-rdc-remote-database-connector.61801/ This tutorial covers a new framework named Remote Database Connector (RDC). The purpose of RDC is to make it simple to develop Android applications that interact with remote database servers. There are two components in this framework: a lightweight Java web server (the middleware) and a B4A class named DBRequestManager that interacts with this web server. The Java web server...

.NET, etc... 3.- jRDC2: Es la forma recomendada por Erel para acceder a base de datos y sobre la que nos centraremos en este tutorial. Las ventajas de jRDC2 son: Soporta la mayoría de las bases de.... Soporta todo tipo de consultas, incluidas consultas BATCH (por lotes) Soporta BLOB's jRDC2... puede usar en B4A, B4i o B4J. Por tanto, para usar jRDC2, necesitas ejecutar la aplicación servidor (un... de librerías adicionales de B4J - Descarga el código fuente del servidor B4J del tutorial jRDC2 (o...

login, etc... pero he visto pocos con jRDC2. Los datos de la base de datos y la interfaz gráfica son... crear el servidor jRDC2 - B4A 9.9+ que ya soporta B4XPages, aunque lo ideal es siempre actualizar... sql a tu base de datos. Puedes usar phpMyAdmin, HeidiSQL, etc… - Configurar el servidor jRDC2. Para ello, abre el archivo jRDC2_B4J.zip, recuerda cambiar tu usuario y contraseña en el fichero config.properties https://www.b4x.com/android/forum/threads/b4x-jrdc2-b4j-implementation-of-rdc-remote...

https://www.b4x.com/android/forum/attachments/jrdc2-server-png.162504/ A jRDC2 server with login session modified from jRDC2 Server. This project is currently a proof of concept. It demonstrates a login test using email and password to return a session id. This session id is required by the client to make further queries. Thus, client does not need to send the email and password for every... jRDC2 but if anyone wants to make his jRDC2 more secure, he can check this project to get some ideas...

Update Here is another example using session id https://www.b4x.com/android/forum/threads/jrdc2-server-with-login-session.166903/ Simple jRDC2 server authentication example with user name and password This example is based on this solved question for learning purpose. If user name and password are not matched, the query will show 0 row result or affected rows. I added a non-UI console app to connect to the server. Edit the rdcLink host IP in Main module. console.jar need to be run...

Version: 3.10 Project template based on jRDC2 version 2.23 with sample database. 162504 GitHub: https://github.com/pyhoon/jrdc2-server-template-b4j Template: JRDC Server (3.10).b4xtemplate Supported databases: SQLite MySQL MS SQL Firebird Postgresql DBF Depends on: JavaObject jRandomAccessFile jServer jShell jSQL B4X Client app: jRDC2 Client (B4J, B4A, B4i) Version 1.x is available here: https://www.b4x.com/android/forum/threads/project-template-jrdc2-server-sqlite-mysql-ms-sql...

Attached you'll find a modified version of jRDC2 (source https://www.b4x.com/android/forum/threads/class-jrdc2-b4j-implementation-of-rdc-remote-database-connector.61801/) that supports SQLite... replacement for jRDC2. This is more meant for people starting new with jRDC2. Comments are welcome... procedures add-on is technically unnecessary. Out of the box, jRDC2 can handle simple stored... to test the jRDC2 server against. Finally, you have to have patience with me, I'm slow. Client...

Attached you find an example of accessing a jRDC2 server. This is a conversion of the DBUtils... use the modded jRDC2 server (here: https://www.b4x.com/android/forum/threads/modded-jrdc2-w-sqlite... uncaught exceptions errors that I triggered in the original jRDC2 code (here: https://www.b4x.com/android/forum/threads/class-jrdc2-b4j-implementation-of-rdc-remote-database-connector.61801/). Please note that I create a "helper" code module jRDC2Utils that encapsulates some of the jRDC2...

Updates jRDC2 Server v2 is available jRDC2 Server Template Version: 1.12 (based on jRDC2 version 2.23) Create a new project and run it! To be accompanied with jRDC2 Client Template Introduction: To be edited 147014 Version 1.00 : 9KB Version 1.11 : 127KB Version 1.12 : 127KB Version 2.00 (beta) : 127KB Note: If you think the latest version is big, you can use version 1.00 otherwise you can remove the images inside www/img or use smaller size images....