SQL Conditional Row Combination Techniques: Using Aggregation and Window Functions

Removing Redundant Joins and Using String Aggregation: A Solution to Concatenating Product Names for Each Client

Understanding the Criteria Pane Filter Function in SQL Server 2019: Mastering Datetime Value Filtering

Calculating Time Duration Based on a Series in a Column When the Series Changes: A Gap-and-Islands Problem Solution Using Cumulative Sum Approach

Understanding Date and Time Operations in SQL Server 2008: A Step-by-Step Guide to Subtracting Days Between Two Columns

SQL Alternatives to SUMIF: A Comprehensive Guide

Identifying Duplicate Rows in UNION Queries Using Window Functions

Understanding UTF-8 Characters in SQL Server Bulk Inserts: A Step-by-Step Guide to Overcoming Common Issues with International Data

Understanding SQL Server Analysis Services (SSAS) and its Data Access Options: A Guide to DAX, MDX, and Power Query

Using Conditions as Columns in SQL: Workarounds for Different DBMS