Deletion of Data Older Than 90 Days: A Comprehensive Procedure for Database Efficiency and Integrity

Using Subqueries in Oracle SQL to Select One Value Based on Another Query Result

Understanding Duplicate Records in WITH AS Queries: A Solution to Eliminate Duplicates

Querying Data: Finding IDs Belonging to Multiple Categories Using SQL

Trimming Strings from a Character in Oracle SQL

Understanding Oracle SQL Concatenation with LISTAGG Functionality

How to Accurately Identify Consecutive Days in Oracle Querying

Transposing Rows to Columns in SQL: A Step-by-Step Guide

Creating PL/SQL Code to Print Grades of Students: A Comparative Analysis of Procedures and Queries

How to Perform Case-Insensitive Searches on CLOBs in Oracle: Benefits, Alternatives, and Best Practices