Fixing Reference Queries in SQL Server 2008 R2: Solutions for Consecutive Rows and INOUT Mode Errors

Understanding Multiple Records in One Row: SQL Challenges and Solutions

Using If Statements Inside WHERE Clauses: SQL Server vs MySQL Approaches

Counting Distinct Values Where Sum Equals Zero Using Subqueries and HAVING Clauses

Optimizing Self-Joins: A More Efficient Approach to Getting Previous NUM_FLAG

Converting Large Binary Data to Text in MSSQLSERVER: Best Practices and Workarounds

SQL Query for Summarizing Data: Total Time Spent by Reason and Status

Displaying Values for Non-Existent Column in SQL Server Using Various Techniques

Deleting Duplicate Records in SQL: Efficient Approaches for Cleaner Data

Understanding and Working with Bit Columns in SQL Server