Calculating Current YTD and Prior YTD Revenue for Any Given Month Using SQL

Calculating the Sum of the Digits of a Factorial in SQL and Other Languages

Choosing the Right Column Types and Sizes for Your Table: A Guide to Optimal Database Performance

Selecting Random Rows from Tables with One-to-Many Relationships Using Joins

Working with Union Queries in MSSQL: Exporting a Table to a CSV File

How to Use the LEAD Function in Oracle to Compare Dates

Extracting Data for Last 12 Weeks in Oracle: A Simplified Approach

Using max() Window Function with Case When for Conditional Grouping and Aggregation in SQL

Executing Immediate Update Statements with Oracle EXECUTE: A Guide to Parameterized Queries and Table Name Munging

Understanding Can Saiku Mondrian: A Framework for Querying Transactional Data