Oracle Query to List Merchants with Total Transactions Amount

Mastering Procedure Parameters in Oracle SQL: Workarounds for IF Statements

Optimizing Oracle Virtual Private Database Policies for Better Query Performance

Grouping Rows in SQL Based on Column Sum Value Without Exceeding a Specified Limit

Comparing Two Tables with the Same ID and Listing Out the Maximum Date

Passing CLOB Values with IN Operator in SQL

Understanding Joins in Oracle: A Step-by-Step Guide to Improving Your Query Efficiency

How to Avoid Subqueries Inside SELECT When Using XMLTABLE()

How to Handle Multiple Values for Aggregate Functions in Oracle SQL: A Step-by-Step Guide

Using Common Table Expressions (CTEs) in Oracle: Simplifying Updates with Derived Tables and MERGE Statement