Extracting Substring after Nth Occurrence of Substring in a String in Oracle

Understanding the Active Status Records in Oracle Database: A Step-by-Step Solution

Conditional Aggregation and Group By: A Proven Approach for Counting Identifiers in PL/SQL

Transforming SQL WHERE Clause to Get Tuple with NULL Value

Creating Functions that Return Tables in Oracle SQL: A Comparison of SYS_REFCURSOR and Pipelining

Calculating Running Sum and Updating a Column in a Loop: A Scalable SQL Solution

Oracle Query to List Merchants with Total Transactions Amount

Assigning Unique Row Numbers to Each Group in SQL Queries Using Window Functions

Understanding the Shapiro-Wilk Test and its Application in Oracle PL/SQL: A Practical Guide to Analyzing Normality with DBMS_STAT_FUNCS

Understanding and Resolving ORA-00918: Column Ambiguously Defined