This is a mysql and postgresql store procedure and trigger implementation of closure table in RDBMS about hierarchy data model.

This repository focuses on developing and optimizing an e-commerce database. It includes comprehensive database design, advanced query techniques, and performance optimization strategies.

SQL Database Implementation for a fictional enterprise that sells cell phones

How PostgreSQL triggers works when called with a PostgREST PATCH HTTP request

Part of the overall program with C # courses and tutorials for the "C # programmer" training at the University of Software

Log for your tables in postgreSQL. Add trigger to Insert, update and delete every row in each table. And insert it in the audit table

SQL projects

Sports championship modeling plpgsql

SocialBook Database made in SQL, with comprehensive documentation.

Trigger to automatically store historical information of a table in a relational database

Instruções SQLs executados nos bancos de dados em que trabalho e estudo

Database Modeling - LibSpace Project

Расширение PostgreSQL для журналирования DDL-команд в БД

A relational database system for postal services that streamlines mail order processing and automates revenue adjustments using PostgreSQL. Includes optimized ERD design, schema creation, and automation via triggers, functions, procedures, and sequences.

MySql database for smart mobility.

Create trigger and trigger function in PostgreSQL

Database containing data about CERN scientists, accelerators and projects. Demonstration of basic SQL skills and writing complex queries.

SQL scripts for managing and transforming data for a small business website

PostgreSQL configuration for each table implemented in the database.