Creating Pivot Tables in SQL Using Conditional Aggregation: A Compact View of Your Data

SQL Joins and Table Relationships: A Comprehensive Guide to Combining Data from Related Tables

Understanding Lookup for AID Values in EID Column with OUTER APPLY and DISTINCT

Querying Data from Multiple Sources: A Deep Dive into Joins and Grouping

Selecting Data from Multiple Tables Using MS SQL's IN Operator and Stored Procedures

Finding Databases Without Recent Backups in Microsoft SQL Server

Using the CASE Expression in SQL to Count Values

Removing Leading Whitespace: Alternatives and Workarounds in SQL

Combining Column Output by Comma Separated Values in SQL Server

SSRS Report Generation without Selecting All Parameters Using IIF Function