t-sql-scripts

Open source SQL Server troubleshooting: sp_PressureDetector, sp_QuickieStore, sp_HumanEvents, and other SQL Server scripts for performance troubleshooting

A simple database that people can install and use to practice writing queries with.

y2021 - Felsineo - SQL Server Reporting Services (SSRS) reports in Felsineo Company environment

Useful SQL scripts

SQL Server DBA Flight Recorder: a lightweight, pure T-SQL, open-source diagnostic script to collect safe snapshots and produce concise incident timelines, findings, and recommendations for “SQL Server was slow earlier—what happened?”

Operating room scheduling analysis: 48.1k cases across 418 procedures show $15.8M to $27.1M in yearly cost exposure, with 133 procedures driving 53.6%. Microsoft Fabric, PySpark, Power BI.

Gestión de facturas de un supermercado que busca migrar sus ventas físicas a una base de datos

Моя Курсовая работа по разработке модулей

Modelagem e script SQL (T-SQL) de banco de dados para gestão de pizzaria — clientes, pedidos, estoque, fidelidade e RH.

Collection of SQL query solutions for LeetCode challenges.

User Identification and Authentication with Transact-SQL

repositorio del trabajo práctico integrador "gestión de viajes" de la cursada de base de datos de utn frba

Priority-based statistics maintenance for SQL Server 2016+

Personal collection of SQL queries, relational database models, and data analysis projects.

Scripts de estudo de SQL Server (T-SQL) — da criação básica de banco de dados até modelagem relacional com notas fiscais e itens vendidos. Material do curso técnico no SENAC-SP.

📚 The Ultimate SQL Server Book — 51 pages of deep database education in Persian & English. Dark/light themes, keyboard navigation, single-file, zero dependencies.

SQL Server database project for a School Management System, including table design, test data, queries, and class-teacher-subject reports.

Insurance Complaints Data Cleaning Project

Data Exploration project using Microsoft SQL Server with public COVID-19 data from Our World in Data. The goal is to perform SQL queries to identify patterns, trends, and valuable insights related to cases and deaths by country and over time

SQL Server backup, restore-chain, PITR, and recovery-validation framework focused on reliability, traceability, and operational resilience.