Difference Between Conditional and Logical Operators in VB.NET
This article will simply discuss the Difference between conditional and logical operators in VB.Net with examples.
Let’s Start!
Conditional Operators in VB.Net
What are conditional operators? Conditional Operators refine the statement you’re testing for. For instance, you can specify the statement whether it’s greater than, less than, and a whole lot more.
The following are the list of Operators:
- >
- <
- =
- <=
- =>
- <>
Example:
Dim x As integer = 4 Dim y As integer = 10 If x = y Then msgBox (x & " is equal to " & y) else msgBox (x & " is not equal to " & y) End If
Logical Operators
Logical operators are similar to Boolean expressions that return a boolean result. These And, Or, AndAlso, OrElse, and Xor operators are called binary because they acquire two operands.
But there is one operator that is not binary and it is called unary that takes a single operand, an example of it is the Not operator.
Binary Operators
It performs logical conjunction on two Boolean expressions. For instance, if the expression is true and false the results are False if the expression is true and true the results are True and if the expression is false or true the results is True.
Example:
Dim name As String = "Kenjie" Dim age As Integer = 12 If name = "Kenjie" And age = 12 Then 'the statements return True End If If name = "Kenjie" Or age = 13 Then 'the statements return True End If If name = "Kenjie" And age = 13 Then 'the statements return False End If
Unary Operators
It performs logical negation on a Boolean expression. For instance, if the expression is true then results are true and if the expression is false the results are False
Example:
Dim name As String = "Kenjie" Dim age As Integer = 12 If Not name = "Kenjie" Then 'the statements return False End If If Not age = 13 Then 'the statements return True End If
Frequently Asked Questions
How does this VB.NET project work?
Built with VB.NET WinForms (.NET Framework 4.5+) and SQL Server backend. Standard structure: Form designer to code-behind event handlers to ADO.NET data access layer to SQL Server. Login form for auth. Ready to extend for BSIT capstone scope.
What Visual Studio and SQL Server versions does this VB.NET project require?
Most projects use VB.NET WinForms on .NET Framework 4.5+ with SQL Server 2012 Express or higher. To run: install Visual Studio 2019 / 2022 (Community is free) with the ‘Desktop development with .NET’ workload, install SQL Server Express + SSMS, open the .sln file, build, run.
How do I set up the database for this VB.NET project?
Open SQL Server Management Studio (SSMS) and connect to your SQL Server (e.g. localhost\SQLEXPRESS). Right-click Databases, choose Restore Database OR New Database then import the included .sql script. Update the connection string in App.config (or in code-behind Module) with your server name + credentials. Rebuild and run.
Can I use this VB.NET project for a BSIT capstone or thesis?
Yes, VB.NET is one of the most accepted languages by Philippine BSIT panels. Extend it: add role-based access (admin/staff/customer login redirect), Crystal Reports or RDLC reports, dashboards with Chart control, audit log, multi-branch support. Pair with Chapter 1-5 documentation matching your panel’s rubric.
Why am I getting ‘connection error’ or ‘cannot find SQL Server’?
Three common VB.NET issues: (1) Connection error: SQL Server isn’t running. Open SQL Server Configuration Manager and verify SQL Server (SQLEXPRESS) service is started. (2) Wrong server name in connection string. Try .\SQLEXPRESS, (local)\SQLEXPRESS, or your machine name. (3) Login failed: SQL Server is set to ‘Windows-only’ authentication. Switch to Mixed Mode in SSMS Server Properties, Security.
Where can I find more VB.NET projects with source code?
Browse the VB.NET Projects hub for the full library. For C# WinForms alternatives see C# Projects. For ASP.NET web alternatives see ASP.NET Projects. For BSIT capstone idea lists see 150 Best Capstone Project Ideas.
Inquiries
If you have any questions or suggestions about the Difference between conditional and logical operators in VB.Net please feel free to leave a comment below.
These operators in vb.net can be used to integrate later on when you use different loops in vb.net.
For a more detailed discussion about the different operators in vb.net, you may visit this article VB.NET Operators.
