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@mikro-orm/core

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TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, PostgreSQL and SQLite databases as well as usage with vanilla JavaScript.

mikro-orm.io

mikro-orm/mikro-orm

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import type { CheckConstraint } from '../typings'; export declare function Check<T>(options: CheckOptions<T>): (target: any, propertyName?: string) => any; export type CheckOptions<T = any> = CheckConstraint<T>;