Displaying One Query Result into Two Rows Using CTEs and UNION Operator

Understanding the Limitations of GROUP BY with Nested Aggregate Functions in Oracle

Finding Top 2 Customers by Maximum Amount of Transaction in Oracle DB: A Comprehensive Guide

SQL Query to Calculate Customer Tenure with Cooldown Period Logic

Copy Value from One Field to Another with Unique Identifier: A Comprehensive Guide

Extracting String Values Between Two Points Using Oracle SQL Regular Expressions

Understanding Oracle's MERGE Statement: A Comprehensive Guide to Duplicate Data Management

Oracle SQL Query to Extract Last Entry Date per Category

Conditional Aggregation for Separate Columns in Oracle Using Conditional Aggregation

Understanding the Issue with PL/SQL Procedures and Date Mismatch: A Step-by-Step Guide to Resolving Date Handling Issues in Oracle Databases