Converting Rows into More Columns Using Conditional Aggregation

Creating PL/SQL Stored Procedures to Update Values of a Column Specified by a Parameter

Finding Date or Closest Date to Specified Date: Oracle SQL Strategies for Complex Date Operations

Running Totals from Consecutive Columns: A Flexible Approach to Gaps and Islands

Understanding Stored Procedures and Triggers in SQL: A Practical Guide to Automating Business Rules

Understanding Foreign Key Constraints in Oracle: A Deep Dive

Using Pivot to Achieve Conditional Aggregation in Oracle: A Powerful Solution for Complex Data Transformations

How to Compare Multiple Rows in the Same Table and Tag Them with Different Values?

Understanding Natural Join in Oracle: A Deep Dive

SQL Query to Calculate Sum of Values for Each User and Date, Treating Consecutive Days as a Single Day