Grouping Data with LINQ and Removing Duplicate Records

Formatting Dates in YYYY-MM Format Using PostgreSQL's to_char() Function

Understanding SQL Server Parameterized Queries and Resolving Common Issues With Parameterized Queries

SQL GROUP BY, then WHERE, then COUNT: A Detailed Guide to Counting Courses with Passed Tests

Optimizing SQL Queries: Finding Departments with Total Employee Salary Greater Than or Equal to $10,000 Without Subqueries

Removing SQL Server Conversion Failed Date/Time Errors: A Step-by-Step Guide

SQL Select Convert State Name To Abbreviation: Two Approaches Explained

Database Connectivity using JSON: A Step-by-Step Guide to Connecting with SQL Server Using JSON Encoding and Decoding.

ASP.NET Core Web API trying to upload file and store in database: ERROR 415: Unsupported Media Type: How to Fix and Implement File Upload Functionality

Handling Required Array Parameters that can be Null or Empty in PostgreSQL RPCs