how to check if a student taking more than 1 course in visual basics

SELECT s.student_name, COUNT (DISTINCT r.class_id) AS num_classes FROM student s LEFT JOIN rosters r ON r.student_id = s.student_id GROUP BY s.student_id HAVING num_classes >= 2 It counts all the distinct class_id values in roster for each student (num_classes) and returns only students with 2 or more (HAVING num_classes >= 2).

Full Answer

How many Visual Basic Courses are there?

There are more than 100 courses and classes available for Visual Basic, but the most viewed courses are Excel VBA: Process Modeling and Visual Basic Essential Training. Taking these courses will help you get equipped with the essential concepts of Visual Basic s.

Which is the best site to learn Visual Basic?

Top Visual Basic Courses (LinkedIn Learning) LinkedIn Learning is another excellent platform that gives you access to a list of multiple Visual Basic courses. Each of these courses is designed keeping end-user requirements in mind so that you don’t find it difficult to understand any topic.

What are the best courses on Udemy for learning Visual Basic?

These courses and classes are c reated by expert instructors of Udemy who have years of experience in delivering Visual Basic Training. Amongst the list, some of the best courses are Learning Visual Basic .NET, Introduction to Visual Basic Programming, Master Microsoft Excel Macros and Excel VBA, and many more.

How to become a successful Visual Basic programmer?

– Get introduced to various Visual Basic topics, such as Accounting Data Analytics and Visualization, Creating Excel VBA for Analyzing Data, Visual Basic Programming, and many more – Learn how Visual Basic applications can be used to automate daily tasks in any organization and create powerful applications in Excel, Access, Publisher, etc.

How do I view all classes in Visual Studio?

Right click on the class in "Class View" and choose "View Class Diagram". If the diagram doesn't show the level of detail you want for the hierarchy, right click on the box for the class in the diagram, and choose "Show Derived Classes".

How do you do an if statement in Visual Basic?

1:594:58Visual Basic .NET Tutorial 3 - Using If then Else Statements in Visual BasicYouTubeStart of suggested clipEnd of suggested clipSo whenever you initialize F condition. You need to give this and if to end the condition. AndMoreSo whenever you initialize F condition. You need to give this and if to end the condition. And inside this if condition. We are going to perform our code if this condition is true.

Is Visual Basic the easiest?

Visual Basic is a type-safe programming language that's designed to be easy to learn.

Does Visual Basic have classes?

Each object in Visual Basic is defined by a class. A class describes the variables, properties, procedures, and events of an object. Objects are instances of classes; you can create as many objects you need once you have defined a class.

What is an example of an if-then statement?

In if-then form, the statement is If Sally is hungry, then she eats a snack. The hypothesis is Sally is hungry and the conclusion is she eats a snack.

What is if/then else statement in Visual Basic?

Visual Basic evaluates the condition; if it's True, VB executes the first block of statements and then jumps to the statement following the End If statement. If the condition is False, Visual Basic ignores the first block of statements and executes the block following the Else keyword. A third variation of the If. . .

Is Visual Basic harder than Java?

Having said that, I would agree that Java is a bit harder to learn than VB.net, but either is a challenge to master. Either way, the fundamental concepts of programming are the base of what you need to learn; the way that you apply those skills within a particular language has to follow that knowledge.

Is Visual Basic hard?

Visual Basic is the most widely used programming language for creating Windows applications. It is easy to learn and does not require you to memorize difficult commands like other programming languages.

Is Visual Basic easier than Python?

Although during the first run through a loop VB.NET will be as slow as Python, since machine code is executed during subsequent runs it will be much faster than Python. As VB now runs on the . NET environment it is considered to be very fast. Whereas Python is generally considered very slow.

What is the best way to learn Visual Basic?

Take Microsoft Visual Basic courses provided by a college or university.Meet with a counselor or staff member of a college or university in your area to determine upcoming courses you can take that teach Visual Basic.Search for Visual Basic courses provided by colleges that exist on the Internet.

What is the difference between standard modules and class modules?

The main difference between classes and modules is that classes can be instantiated as objects while standard modules cannot.

How do you create a class in Visual Basic?

To define a classCreate a project by clicking New Project on the File menu. ... Select Windows Application from the list of Visual Basic project templates to display the new project.Add a new class to the project by clicking Add Class on the Project menu. ... Select the Class template.Name the new class UserNameInfo.More items...•

If Else

Comment out the other If Statement ( CTRL+K+C) and copy the following code:

Logical Operators

You can use the logical operators to extend the If Else Statements and use two conditions, for example if a = b And a > 19 Then

Summary

In this tutorial you have learned about If Statements, If Else Statements and Nested If Else statements. In addition, you have learned how to use the Conditional and Logical operators to perform more actions based on various conditions.

What is Visual Basic?

Today visual basic has evolved into something far more powerful than it was during its early days of design, and it proves to be something that even advanced programmers still use today. The Udemy course Visual Basic for Microsoft Access teaches you a lot about visual basic and how to program using it.

Why is Visual Basic important?

The main reason why visual basic is so useful is because it automatically does some of the programming for you. It has software tools pre-installed that doesn’t just allow the user to create programs, but in a sense to draw them as well, which is why it’s called visual basic.

How to declare a variable in Visual Basic?

To declare a variable in Visual Basic you have to assign it a data type and give it a name. You use two keywords to declare a variable. The first keyword is Dim and the second keyword is As.

What is the first thing you do when you use a variable in a program?

There are three things you have to do in order to use a variable in your program. The first thing is to declare it, then assign it, and finally use it.

What is the best programming language for Windows?

Programming in Visual Basic. Visual basic is an interesting computer programming language due to the simplicity that it has. Many programmers who develop for Windows use Visual Basic since it helps to streamline the programming process. Visual Basic, like many other programs, has programming elements that you will learn to use in order ...

What are the elements of Visual Basic?

These elements include things such as statements, declarations, keywords, operators, and methods . You will also have to write in a specific manner when you’re programming in visual basic in order ...

What is IntelliSense in programming?

One thing you probably noticed is as you were writing your program the computer was prompting you with suggestions of what you should write on some of your lines of code. These suggestions are known as IntelliSense, and it helps you write code a lot faster.

What is a VBA course?

This VBA course, which was designed by Grant Gamble, is available to those with an active Skillshare Premium membership. As previously mentioned, Skillshare operates on a subscription model for those seeking a premium membership, but 14 days are available as a free trial for new users. Grant Gamble is a well-versed IT trainer, author, and developer with years in the field and several full-fledged online courses. This nearly six-hour course is designed for those who are new to VBA and programming in general, and it was created to show you how to automate Microsoft Excel tasks.

What is VBA in Microsoft?

Visual Basic for Applications, also known as VBA, is a way in which Microsoft’s event-driven programming language Visual Basic 6 is used. VBA is often regarded as the “most dreaded” programming language for computer scientists to learn, as it is essentially the programming language for Microsoft Excel and other Microsoft Office programs. Essentially, the programming language helps those who are technologically-savvy to build custom applications and enhance the capabilities of those applications.

What is Blackboard Learn?

Blackboard Learn is an online educational platform developed by Blackboard, an American technology company designed to be used as a learning management system. Through their open education platform, they offer a variety of free, self-paced courses to students designed to enhance their learning outside of the classroom and broaden their horizons to new career opportunities. This course is sure to improve your chances of getting a job in the IT field, especially if you want to become a programmer.

What is Skillshare course?

Skillshare, similar to Udemy, is a web-based educational platform that allows instructors to create and upload their own course material to the site’s catalog. Rather than pricing it themselves, however, Skillshare is a subscription-based model that charges you a monthly fee if you are a premium member, giving you access to some of the site’s more exclusive and in-depth content. This course from Alan Jarvis happens to be one of those “premium” courses, so you would typically need to pay to access it. Luckily, however, a 14-day trial of Skillshare premium is offered to new users, and you’ll have plenty of time to complete some of this 15-hour course for free.

What is a beginner program?

This beginner programming course assumes that you have no knowledge of programming in any language, starting from square one and offering a solid foundational understanding of coding. You should have some prior Excel skills so that you can take them to the next level, but this course is designed for complete beginners. Home and Learn is a site designed for aspiring programmers, coders, and computer scientists, as they’ve designed many different courses to suit your technology needs including Android Programming, PHP for Beginners, and Java for Beginners.

Is VBA hard to learn?

Since VBA has often been dubbed the most difficult programming language to learn in recent years, it might seem incredibly intimidating to jump into an online course for VBA not knowing where to start. However, many of the courses on this list are designed for complete beginners, and you don’t need to know anything about programming or VBA to begin them and succeed in them. Still, however, you might have some questions about online courses for VBA and what they will take, how hard they are, and what they will be like.

How many courses are there for Visual Basic?

There are more than 100 courses and classes available for Visual Basic, but the most viewed courses are Excel VBA: Process Modeling and Visual Basic Essential Training. Taking these courses will help you get equipped with the essential concepts of Visual Basic s.

What is the best part about Coursera?

The best part about Coursera is that it also offers specialized degree and certification programs in Visual Basic. So, if you are not interested in an individual program, then you can opt for a Nano Degree or Specialized program.