Grouping SQL Data into Half Hours

SQL Conditional Select and Conditionals in the WHERE Clause

Working with LINQ to SQL and Visual Studio designer Files: A Guide to Avoiding Common Issues

Optimizing Complex SQL Queries: A Step-by-Step Guide for Sorting on Multiple Values

Oracle SQL: Generate Rows Based on Quantity Column

Calculating Aggregate Affected Rows with Multiple DML Queries in PL/SQL: A Comprehensive Approach

Limiting Records in Group By Queries: Strategies for Performance-Critical Applications

Analyzing Sequence of Records in SQL Server Using Window Functions

Mastering Timestamp Variables in Impala SQL: A Comprehensive Guide

Understanding Foreign Key Updates in SQL Server: The Performance Pitfalls and Solution Strategies for Efficient Data Insertion.