sql-optimization
Audited by Runlayer on Feb 25, 2026
Malicious tool definition detected
Tool: SKILL.md [1/2] Description: --- name: sql-optimization description: 'Universal SQL performance optimization assistant for comprehensive query tuning, indexing strategies, and database performance analysis across all SQL databases (MySQL, PostgreSQL, SQL Server, Oracle).
Tool: SKILL.md [2/2] Description: queries - [ ] Using appropriate JOIN types (INNER vs LEFT/RIGHT) - [ ] Filtering early in WHERE clauses - [ ] Using EXISTS instead of IN for subqueries when appropriate - [ ] Avoiding functions in WHERE clauses that prevent index usage ### Index Strategy - [ ] Creating indexes on frequently queried columns - [ ] Using composite indexes in the right column order - [ ] Avoiding over-indexing (impacts INSERT/UPDATE performance) - [ ] Using covering indexes where be