Understanding LEFT and SUBSTRING Functions in SQL Server: A Guide to Avoiding Invalid Length Parameter Errors

Understanding Datetime Conversion Issues in SQL Server: A Practical Guide

SQL Concatenation using Case Statement: A Comparative Analysis of Two Approaches

Understanding the Power of Foreign Key Constraints in SQL Server for Data Consistency and Integrity

Resolving Duplicate Records in Data Integration: A Comparative Analysis of Row Numbers and RANK()

Optimizing SQL Queries with Sub-Queries and Common Table Expressions

T-SQL Aggregation of Overlapping Date Times From Large View: A Scalable Solution

Resolving Gaps and Islands in SQL Queries: A Difference of Row Numbers Approach

Optimizing Performance When Using RODBC with Long SQL Queries

The Basics of Using SQL LIKE Operator for Pattern Matching in Databases