Hierarchical Query: Display Employee and Manager Information

How to Get First Record (Earliest VALIDFROM) and Last Record (Latest VALIDTO) for a Specific Staff ID in SQL

Extracting Exact Numbers from JSON Strings in Microsoft SQL Server

Custom Month Aggregation in SQL Server: A Flexible Solution for Data Analysis

Identifying Unmatched Data Between Tables in SQL Server: 4 Powerful Approaches

Converting NVARCHAR Time to Decimal in SQL Server: A Comprehensive Guide

How to Export Each Table Row to a Separate JSON File in SQL Server Using OPENJSON

Optimizing SQL Queries with Spatial Data Type: A Scalable Approach to Handling Overlapping Time Periods

Passing Arrays into SQL Server Stored Procedures: A Comparative Analysis of Different Methods

Using Common Table Expressions for Complex Joins Involving Multiple Conditions and Sets of Data