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.

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.

Collection of SQL query solutions for LeetCode challenges.

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.

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

Heap forwarded record mitigation for SQL Server. Finds heaps with forwarded records, ranks by CPU impact via Query Store, rebuilds online where possible.

From Tables and SELECT queries to advanced SQL.

User Identification and Authentication with Transact-SQL

Sistema de gerenciamento de biblioteca em Java Swing com persistência em SQL Server. Cadastro de clientes e livros, controle de empréstimos e devoluções via stored procedures, com validações e triggers no banco.

Priority-based statistics maintenance for SQL Server 2016+

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

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

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