Extracting Distinct Values from Comma-Separated Columns in Oracle 11g: Conventional and Efficient Approaches

Summarizing Dates in a Table with Different Timestamps: A Step-by-Step Guide

Understanding Oracle's o_Number Function and Exponential Output for Large Numbers

Creating 1-to-1 Relationships with Multiple Tables Using SQL

How to Accurately Identify Consecutive Days in Oracle Querying

How to Write a SQL Query for Filtering Records by Week, Month, Quarter, and Year

Optimizing Date Comparison in Oracle: A Performance-Centric Approach

Understanding Regular Expressions in PL/SQL: Effective String Manipulation Using REGEXP_SUBSTR Function

Improving Oracle Join Performance Issues with V$ Views and Temporary Tables

Partitioning Large Tables with Foreign Key Connections: A Step-by-Step Approach to Simplify Data Management