Selecting the First Record out of Each Nested Grouped Record in Oracle SQL

Comparing Duplicate Sales Orders: A Self-Joining Approach Using Oracle CTEs

Sorting Data by a Column without it in the SELECT List

Understanding and Mastering PLS-00103: A Guide to Debugging PL/SQL Scripts

How to Use MATCH_RECOGNIZE and MONTHS_BETWEEN to Calculate Time Spent in Each Position

Looping Department Names in Oracle SQL Developer Using PL/SQL Cursor Loop

Identifying Consecutive Duplicates in Oracle: LAG() vs MODEL Clause

Automating External Table Creation in Oracle Using SQL Scripts

Dynamic Pivoting in Oracle: Using Stored Functions with SYS_REFCURSOR

Understanding How to Handle Duplicate Rows in SQL Using Two Values