Optimizing Performance when Querying Products from Multiple Tables in a Database System

Create a Temporary Table with Row Numbers in Postgres SQL Using generate_series

Understanding Dates and Time Functions in SQL for Counting Number of IDs by Month

Based on the provided specification, I will create a complete response that meets all the requirements. Here is the final answer:

Pivoting a Table Without Using the PIVOT Function: A Deep Dive into SQL Solutions

Granting Permission for Insertion with Default Values in PostgreSQL

Create a Table with Repeated Rows Based on Maximum Value in Each Group

Generating Counts of Open Tickets over Time in PostgreSQL

Advanced PostgreSQL Queries: Retrieving Senior Employees and Leader Follow-up

Converting SQL Subqueries to Hibernate Query Language (HQL): A Deep Dive