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foreign key - C# Corner

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foreign key

16 posts about foreign key

How to Design a One-to-Many Relationship in SQL Server

Nidhi Sharma

5moPublished Apr 6, 2026, 4:36 AMUpdated Apr 6, 2026, 11:06 AM

666

How to Fix “Cannot insert NULL into column Srno” When Srno Must Be Auto-Increment (SQL Server)

Sandhiya Priya

6moPublished Feb 27, 2026, 7:10 AMUpdated Mar 2, 2026, 8:45 AM

618

Data Integrity: How to Use Constraints in SQL

Sandhiya Priya

6moPublished Feb 27, 2026, 4:55 AMUpdated Feb 27, 2026, 6:30 AM

3.1k

Auto-Repair Engine (Detect Broken Foreign Keys, Orphan Records, Mismatched Totals)

Rajesh Gami

9moPublished Nov 24, 2025, 3:03 PMUpdated Nov 25, 2025, 10:48 AM

753

SQL Server Basics: Tables, Primary Keys, Foreign Keys — Explained Simply

Vishal Gami

9moPublished Nov 24, 2025, 7:40 AMUpdated Nov 25, 2025, 9:53 AM

1.4k

Understanding Data Modeling in Power BI: Relationships, Keys & Joins

Aanchal Tyagi

1yPublished Jul 14, 2025, 10:38 AM

2.2k

Understanding Normalization in SQL

Vijay Yadav

2yPublished Jul 24, 2024, 12:00 AMUpdated Jul 24, 2024, 4:47 AM

2.1k

Primary Key in SQL: Syntax, Usages, and Example

Jaimin Shethiya

2yPublished May 14, 2024, 12:00 AMUpdated May 14, 2024, 11:46 AM

SQL Server Primary & Foreign Key Association: Visual C# Entity Framework

Kiran Kumar Talikoti

2yPublished Jun 25, 2013, 12:00 AMUpdated Apr 30, 2024, 9:52 AM

50.6k

MySQL Queries Cheat Sheet

Ishika Tiwari

2yPublished Apr 18, 2024, 12:00 AMUpdated Apr 18, 2024, 3:54 AM

2.3k

How To Handle Foreign Key Constraints In MySQL

Madhu Patel

3yPublished May 9, 2023, 12:00 AMUpdated May 9, 2023, 11:38 AM

6.7k

SQL Server Constraints: Types and Usage

Amit Mohanty

3yPublished May 2, 2023, 12:00 AMUpdated May 2, 2023, 2:46 PM

169.7k

Understanding SQL Server Constraints

Arvind Singh

7yPublished Aug 8, 2019, 12:00 AMUpdated Aug 8, 2019, 11:55 PM

9.6k

Understanding Foreign Key Through GUI In SQL Server

Zia Ahmed Shaikh

7yPublished Feb 18, 2019, 12:00 AMUpdated Feb 18, 2019, 11:03 AM

14.6k

Constraints in Oracle : Part 2

Nipun Tomar

13yPublished Oct 24, 2013, 12:00 AMUpdated Oct 25, 2013, 1:38 AM

15.1k

Constraints in Oracle : Part 1