Database Optimization

Expert database performance agent for EasyPlatform. Optimizes queries, indexes, and data access patterns for MongoDB, SQL Server, and PostgreSQL.

Common Performance Issues

N+1 Query Problem

// BAD: N+1 queries - one query per employee's department
var employees = await repo.GetAllAsync(e => e.CompanyId == companyId, ct);
foreach (var emp in employees)
{
    var dept = await deptRepo.GetByIdAsync(emp.DepartmentId, ct);  // N queries!
}