database

  1. D

    Need help with entity search

    Hi, I'm a student, I need to finish a WPF project, and I really need your help. At the moment I've made a database, authorization, output of information about entities in DataGrid. I'm a beginner and I can't implement entity search, and I also can't figure out what queries can be made for a...
  2. msaaaddev

    Question Can software in different cities uses the same database to store data?

    Hello Friends, I want to ask that can software in different cities uses the same database to store data. I am new to c#. I want to know if I develop software in c# and then install it in different cities(branches) of same company can I use the same database for all running software in different...
  3. M

    Working on master database

    Hello, I am working on management system using winform c# and postgresql database. Multiple users can perform reading and writing operations on shared network or somehow database can be updated or added information by any user. How to share database? What important things need to be considered...
  4. mariodeghetto

    I will publish 3 books on C# (free preview + early bird edition)

    Hello, everyone! Excuse me for taking the liberty of asking you for help with a publishing project I have started. If possible, I would like to ask you to publish a post on your blog or in your technical community, indicating this link: (Free preview) My new book "Programming in C# – Basic...
  5. C

    MS-ACCESS Connection in ODBC

    Hello guys! So, please, i need help!! I want create a file MS-ACCESS, and connect in ODBC, and use this ODBC with the database ACCESS and connect this database in the Visual Studio, using the ODBC. How i make this, please, i need help!! I want connect the database ODBC in the Visual Studio. I...
  6. C

    How to use Database Access ?

    Hello guys!! So, i need help!! I want use the Access, programming in C#. I need help, and i gonna make all 100% alone in the program C#. So, someone can help me please, how to use the Access database in C#? But i know program in C#. People, so, i know make the tables and the connections in...
  7. Miles

    A question on architecture

    Hello good people. New here. First post. First up, I am by no means a "professional" developer. I have written quite a few desktop applications in Python Qt, VB.NET and C# WinForms, Java Swing (many years ago), and a whole bunch of code to automate host applications with VBA (Excel, Access...
  8. J

    Raspberry Pi as Databaseserver for WPF Application

    Hey guys! I built an WPF Application, with a database, which provides the data. Until now a database running on the same machine as the one were I developed the app was enough. Now I want to run the app on other computers to, so I want to try using a Raspberry Pi as databaseserver. Unforutnately...
  9. G

    Find count of certain elements in the dataset

    Hi, I have a database and a dataset in C# application. The dataset has the list of my friends with phone number, address and a id. This is for learning purposes. I need to find the count of certain elements , say for example the total count of all the friends with ID > 3. How can I do that?
  10. G

    Trying to understand the database in visual studio

    Hi, I am trying to learn database management system that exists in my company. I am new to this. So there are things that I have understood so far. I want to know what I understood is correct or not. So there is this Database which when I checked in Visual studio is of type Microsoft Sql...
  11. S

    Data import from Excel Files

    Hi All. I am working on a project where I need to carry out below steps. 1. Import data from Excel and display using datagridview 2. Create local database in the application - Windows .Net form application 3. Convert the loaded data into SQL format (SQL readable format) 4. Store the data in...
  12. R

    Question display dynamic Database relational schema

    im working on making an automatic OLAP cube with C# i need little help how to display an relational database schema (the database is taking from the SQL server )
  13. N

    How set db and read it?

    Hello, I am really a beginner on C# development. But, sometimes i like to play around with C# and try to develop stuff. I have sql express 2014. Visual C# 2017 Community Version. I created a database through SQL Management Studio in my local computer. The name of the DB is ReleasesLogin and has...
  14. A

    Connection to the database in WPF with MVVM design pattern

    I am a beginner at MVVM design patter and WPF I am trying to make a small example of connection to the MS Access database using the WPF and MVVM Light Toolkit patter design. here is the code I insert for the connection: Model / DataConnection.cs public class DataConnection {...
  15. N

    Remove substring in line when neither starting nor ending position is known

    I have a C# application that, depending on certain database conditions, creates a new file, opens it, and writes a record from an input file into the file. Each field in the record is separated with an "|", and certain conditions require a new file to be opened, an input file read, and copied...
  16. mike22

    Question console app displays products & related categories from northwind db

    and new in c# , i just have some assignment and i please for help: -> Need to create console app in visual studio which can: Read data and display in console from 2 columns (Northwind database) PRODUCTS and Related CATEGORIES. Thanks in advance on good people willing to help...
  17. dtoxic

    Question Windows Application to Maintain Fuel Dispensers Readings and Sales

    Hello C Sharpers... This is dtoxic, my experience in C# is "Hello World":hopelessness:. I have been recently appointed at a fuel station as a Data Entry Operator, there is no POS (Point of Sale) system installed here. All the data is maintained manually with pen and paper. It is actually a...
  18. T

    Question DB Connection

    Hi, guys. I'm working on a program in C# (I'm a beginner). I created a database with mySql on PHPmyadmin and I want to connect this database with my program. After the connection I have to insert, update, delete and view all the datas, but I have a problem: the connection doesn't work. I post...
  19. A

    Connection to the database with dataset

    hello all my problem is the database creation. when I create a connection to the database it shows me this error: how to solve this problem?
  20. N

    Question Delivery report problem during sms sending

    Hello I use Ozeki ng to send sms through database user. The problem: After sending the sms, its status will not be "delivered". It remains "sent" despite the delivery reports arrive through the service provider connection. I followed this setup guide carefully, I installed the database...
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