Prisma Patterns Production patterns and non-obvious traps for Prisma ORM in TypeScript backends. Tested against Prisma 5.x and 6.x. Some behaviors differ from Prisma 4. Check the Prisma version before applying version-specific patterns: Prisma 5 introduced , which can load relations via JOIN rather than separate queries depending on query strategy and configuration. The field modifier and Client Extensions API were also added. Note: can cause row explosion on large 1:N relations or deep nested — benchmark both approaches when relations may return many rows per parent. When to Activate - Desig…