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ADO.NET & DB Management Login to unlock all sections



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YOUR CODING JOURNEY STARTS HERE

Welcome to ADO.NET & DB Management

Congratulations on taking the first step toward becoming a real programmer.

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Learn. Practice. Build.

This course is designed to take you from the fundamentals to advanced programming concepts through structured learning, practical examples, and hands-on experience.

Whether you're completely new to programming or an experienced developer looking to expand your skills, you'll find everything you need to move forward with confidence.

WHAT YOU CAN EXPECT

Your Path to Becoming a Code Hero

01

Learn

Understand programming concepts step by step and build a strong technical foundation.

02

Practice

Reinforce your knowledge with examples, exercises, and practical coding challenges.

03

Build

Turn what you learn into practical programming skills that you can use in real projects.

user@zero-to-hero:~/course$ start --learning
// Your journey begins now...
✓ Course initialized
✓ Learning path ready
✓ Time to become a Code Hero

Ready to Level Up?

Start the course, keep practicing, and take your programming skills from zero to hero.

YOUR LEARNING ROADMAP

Course Syllabus

Explore the complete learning path and see exactly what you'll learn throughout this course.

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What You'll Learn

Follow the roadmap below and progress from the fundamentals to advanced concepts.

Learn how to work with MS SQL Server, DataSet, and SQLite in C# and .NET 5. This section covers database connections, executing queries, handling transactions, using stored procedures, parameterization, and managing files within databases through practical, hands-on examples.

Course Outline:

1. MS SQL Server in .NET 5

  1. Connection string for MS SQL Server
  2. Connecting to MS SQL Server
  3. Connection pool
  4. Executing Commands and SqlCommand
  5. Reading Query Results and SqlDataReader
  6. Typing SqlDataReader Result: Mapping C# and SQL Types
  7. Getting scalar values
  8. Query parameterization
  9. Output parameters of queries
  10. Adding and Executing Stored Procedures
  11. Output parameters of stored procedures
  12. Transactions
  13. Saving and retrieving files from the database

2. DataSet

  1. SqlDataAdapter and loading data into DataSet
  2. Working with DataSet without a database
  3. Saving DataSet changes to the database

3. SQLite in C# and .NET

  1. Connecting to a SQLite database
  2. Executing SQLite DB queries and SqliteCommand
  3. Reading Query Results and SqliteDataReader
  4. Mapping C# and SQLite Types. Typing SqliteDataReader
  5. Parameterization of queries to the Sqlite database
  6. Getting Scalar Values in SQLite
  7. Saving and Retrieving Files from a SQLite Database

Why Enroll

Enroll to gain practical skills in database management with .NET, from connecting to SQL Server and SQLite to executing queries, handling transactions, and optimizing data access for real-world applications.

YOUR JOURNEY

Learn. Practice. Build.

Work through each section, practice what you learn, and keep progressing toward becoming a Code Hero.

Interview Questions

1. What is ADO.NET and how is it used in .NET applications?

2. What is the difference between SqlDataReader and DataSet in ADO.NET?

3. How do you execute a parameterized query in ADO.NET?

4. What is connection pooling in ADO.NET and why is it important?

5. How do you execute a stored procedure with output parameters in ADO.NET?

6. What is the difference between ExecuteNonQuery, ExecuteScalar, and ExecuteReader?

7. How are transactions handled in ADO.NET?

8. What are the advantages of using parameterized queries over string concatenation?

9. How do you store and retrieve files (BLOBs) in SQL Server using ADO.NET?

10. How is SQLite different from SQL Server when used in .NET applications?





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