Data Aggregation with SQL: Summing Quantity by Date in SQL Server 2008

Understanding Variable Declaration in Stored Procedures: Best Practices and Limitations

Handling Character Data Issues When Uploading to SQL Server 2012 via ODBC dbWriteTable: A Step-by-Step Solution Guide

Understanding Date Casting in SQL Server: The Converting Conundrum

Mastering Decimal Arithmetic in SQL Server: Techniques for Sums and Division Operations

Extracting Values from XML Data in T-SQL: A Step-by-Step Guide to Working with EncounterValidationResponse Documents

Understanding SQL LIKE with Wildcards: The Case of Accented Letters

Solving SQL Queries: Clarifying Context and Achieving Your Goals

Understanding Identity Columns: Best Practices for Database Development

Understanding the Pitfalls of COUNT(*) in SQL Server: How to Update Records Correctly