GitHub

alter-database-scoped-configuration-transact-sql.md

> Different `DATABASE SCOPED CONFIGURATION` options are supported in different versions and platforms of the SQL Database Engine. This article describes **all** `DATABASE SCOPED CONFIGURATION` options ...
Hacker

Detecting Plan Regression in SQL Server Using Query Store

SQL Server DBA specializing in performance tuning and disaster recovery. Bad code rarely begins the cascade of most SQL Server performance problems. Typically, it begins with something that is much ...
GitHub

SQL Optimization Benchmark: PostgreSQL vs ClickHouse

Data: 100K customers, 10K products, 20 categories, 2M orders, 5M order_items. All deterministic — identical data in both databases. Query: Weekly revenue grouped by category × customer_tier × customer ...
IEEE

Research on the Use of Large Language Models for SQL Query Optimization

Abstract: This work addresses the problem of developing high-performance relational databases through the use of large language models. Language model selection strategies for query optimization tasks ...
IEEE

Advancements in SQL Query Optimization: A Review of Join Order and Index Selection

Abstract: Efficient SQL Query Optimization (QO) is a fundamental aspect of database management systems, aimed at enhancing query performance and reducing resource consumption typically involves ...