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

Conditional Aggregation to Display Multiple Rows in One Row for Specific Identifier

Resolving Nt Authority\Anonymous Login Errors When Running SSIS Packages on Another Server Using SQL Server Agent

Creating Comprehensive Reports with Multiple Headers and Counts in SQL Queries

Joining Tables with a LIKE Condition: A Deep Dive

Getting Distinct Count of Records from Table with Total Value in Column is 0: A Step-by-Step Solution Using Grouping and Common Table Expressions (CTEs)

Optimizing Email Address Checks in SQL Server Queries Without Table Scans

Solving Gaps and Islands in Historical Tables Using SQL Window Functions

Querying XML Data without Explicit Field Names: A Guide to XPath Expressions and SQL Server Functions

Understanding Geocoding and Update Statements in Databases for Mapping Applications