MikroORM llms.txt · AI Docs Browser · mdream [llms.txt Tools](https://mdream.dev/llms-txt/mikroorm/llms-txt) # MikroORM llms.txt Browse MikroORM documentation as markdown. Click any page in the sidebar to view it, or copy the full llms.txt for your AI tools. mikro-orm.io/llms.txt [Raw llms.txt](https://mikro-orm.io/llms.txt) [Raw llms-full.txt](https://mikro-orm.io/llms-full.txt) Copy Markdown [](https://mikro-orm.io/llms.txt) llms.txt blog Blog Archive Authors Handling Transactions and Concurrency in MikroORM Introducing MikroORM, TypeScript data-mapper ORM with Identity Map MikroORM 3: Knex.js, CLI, Schema Updates, Entity Generator and more… MikroORM 4.1: Let’s talk about performance MikroORM 4: Filling the Gaps MikroORM 5.8 released MikroORM 5: Stricter, Safer, Smarter MikroORM 6.2: Say hello to SQL Server (and libSQL) MikroORM 6.3: Schema first? MikroORM 6.4 MikroORM 6.5 MikroORM 6.6 MikroORM 6: Polished MikroORM 7.1: Loaded MikroORM 7: Unchained Blog Tags 15 posts tagged with "javascript" 15 posts tagged with "javascript" 15 posts tagged with "node" 15 posts tagged with "node" One post tagged with "oop" 14 posts tagged with "sql" 14 posts tagged with "sql" 15 posts tagged with "typescript" 15 posts tagged with "typescript" changelog Changelog search Search the documentation versions MikroORM documentation versions api API @mikro-orm/cli configure Settings @mikro-orm/core abstractAbstractNamingStrategy ArrayType abstractBaseEntity BigIntType BlobType BooleanType ChangeSet CharacterType CheckConstraintViolationException Collection Configuration abstractConnection ConnectionException ConstraintViolationException Cursor CursorError abstractDatabaseDriver DatabaseObjectExistsException DatabaseObjectNotFoundException DateTimeType DateType DeadlockException DecimalType DefaultLogger DoubleType DriverException EntityAssigner EntityCaseNamingStrategy EntityLoader EntityManager EntityMetadata EntityRepository EntitySchema EntitySerializer EntityTransformer EnumArrayType EnumType EventManager ExceptionConverter FloatType ForeignKeyConstraintViolationException GeneratedCacheAdapter abstractHydrator IntegerType IntervalType InvalidFieldNameException JsonType LockWaitTimeoutException MediumIntType MemoryCacheAdapter MetadataDiscovery MetadataError MetadataProvider MetadataStorage MikroORM MongoNamingStrategy NonUniqueFieldNameException NotFoundError NotNullConstraintViolationException NullCacheAdapter NullHighlighter OptimisticLockError abstractPlainObject abstractPlatform PolymorphicRef RawQueryFragment ReadOnlyException Reference RequestContext ScalarReference SerializationContext ServerException SimpleLogger SmallIntType StringType SyntaxErrorException TableExistsException TableNotFoundException TextType TimeType TinyIntType TransactionContext TransactionEventBroadcaster TransactionManager TransactionStateError abstractType Uint8ArrayType UnderscoreNamingStrategy UniqueConstraintViolationException UnitOfWork UnknownType Utils UuidType ValidationError Cascade ChangeSetType DataloaderType DeferMode EventType FlushMode GroupOperator IsolationLevel LoadStrategy LockMode constNodeState PopulateHint PopulatePath QueryFlag QueryOperator QueryOrder QueryOrderNumeric ReferenceKind TransactionPropagation assign compareArrays compareBooleans compareBuffers compareObjects createSqlFunction defineConfig defineEntity equals isRaw parseJsonSafe quote raw ref rel serialize sql wrap AssignOptions CacheAdapter CheckConstraint ClearDatabaseOptions CollationOptions ConnectionConfig ConnectionOptions CountOptions CreateContextOptions CreateOptions CreateSchemaOptions DefineEntityHooks DeleteOptions DriverMethodOptions DropSchemaOptions Edge EmbeddableOptions EmbeddedOptions EmptyOptions EnsureDatabaseOptions EntityLoaderOptions EntityMetadataWithProperties EntityProperty EntitySchemaWithMeta EnumOptions EventArgs EventSubscriber FindAllOptions FindByCursorOptions FindOneOptions FindOneOrFailOptions FindOptions FlatQueryOrderMap FlushEventArgs ForkOptions GenerateOptions GetReferenceOptions Highlighter IConfiguration IDatabaseDriver IEntityGenerator IMigrationGenerator IMigrator IndexColumnOptions IndexOptions InitCollectionOptions ISchemaGenerator ISeedManager IWrappedEntity LoadCountOptions LoadedCollection LoadedReference LoadHint LoadReferenceOptions LoadReferenceOrFailOptions LockOptions LogContext Logger LoggerOptions ManyToManyOptions ManyToOneOptions MatchingOptions MergeOptions MetadataDiscoveryOptions MigrationDiff MigrationObject NamingStrategy NativeDeleteOptions NativeInsertUpdateManyOptions NativeInsertUpdateOptions Node OneToManyOptions OneToOneOptions Options PoolConfig PrimaryKeyOptions PropertyChain PropertyOptions QueryResult ReferenceOptions RefreshDatabaseOptions RegisterOptions SeederObject SeederOptions SerializedPrimaryKeyOptions SerializeOptions SimpleColumnMeta StreamOptions Subquery SyncCacheAdapter TransactionEventArgs TransactionOptions TransformContext TypeConfig UniqueOptions UpdateOptions UpdateSchemaOptions UpsertManyOptions UpsertOptions DefineConfig Hidden Opt RequiredNullable @mikro-orm/entity-generator EntityGenerator @mikro-orm/libsql LibSqlConnection LibSqlDriver MikroORM defineConfig @mikro-orm/mariadb MariaDbDriver MariaDbPlatform MariaDbSchemaHelper MikroORM defineConfig @mikro-orm/migrations JSMigrationGenerator abstractMigration abstractMigrationGenerator MigrationRunner MigrationStorage Migrator TSMigrationGenerator @mikro-orm/mongodb EntityManager EntityRepository MikroORM MongoConnection MongoDriver MongoPlatform MongoSchemaGenerator publicObjectId defineConfig EnsureIndexesOptions MongoCountOptions MongoCreateSchemaOptions MongoFindOptions MongoQueryOptions @mikro-orm/mssql MikroORM MsSqlConnection MsSqlDriver MsSqlPlatform MsSqlSchemaHelper UnicodeString UnicodeStringType defineConfig @mikro-orm/mysql MikroORM MySqlConnection MySqlDriver MySqlPlatform defineConfig @mikro-orm/oracledb MikroORM OracleConnection OracleDriver OracleExceptionConverter OraclePlatform OracleQueryBuilder OracleSchemaGenerator OracleSchemaHelper defineConfig @mikro-orm/postgresql EntityManager MikroORM PostgreSqlConnection PostgreSqlDriver PostgreSqlPlatform defineConfig raw @mikro-orm/reflection TsMorphMetadataProvider @mikro-orm/seeder abstractFactory abstractSeeder SeedManager @mikro-orm/sql abstractAbstractSqlConnection abstractAbstractSqlDriver abstractAbstractSqlPlatform BaseMySqlPlatform BasePostgreSqlPlatform BaseSqliteConnection EntityManager EntityRepository FullTextType Kysely MikroKyselyPlugin MySqlSchemaHelper NodeSqliteDialect OracleDialect PostgreSqlSchemaHelper QueryBuilder SchemaComparator abstractSchemaHelper SqliteDriver SqlitePlatform SqliteSchemaHelper SqlSchemaGenerator JoinType QueryType raw Alias CheckDef Column ColumnDifference CountQueryBuilder CteOptions DatabaseView DeleteQueryBuilder ExecuteOptions ForeignKey GetKyselyOptions ICriteriaNode ICriteriaNodeProcessOptions IndexDef InsertQueryBuilder IQueryBuilder JoinOptions MikroKyselyPluginOptions OnConflictClause OracleDialectConfig OraclePool OraclePoolConnection QBStreamOptions RunQueryBuilder SchemaDifference SelectQueryBuilder Table TableDifference TableOptions TruncateQueryBuilder UpdateQueryBuilder @mikro-orm/sqlite MikroORM SqliteConnection SqliteDriver defineConfig API @mikro-orm/cli configure Settings @mikro-orm/core abstractAbstractNamingStrategy ArrayType abstractBaseEntity BigIntType BlobType BooleanType ChangeSet CharacterType CheckConstraintViolationException Collection Configuration abstractConnection ConnectionException ConstraintViolationException Cursor CursorError abstractDatabaseDriver DatabaseObjectExistsException DatabaseObjectNotFoundException DateTimeType DateType DeadlockException DecimalType DefaultLogger DoubleType DriverException EntityAssigner EntityCaseNamingStrategy EntityLoader EntityManager EntityMetadata EntityRepository EntitySchema EntitySerializer EntityTransformer EnumArrayType EnumType EventManager ExceptionConverter FloatType ForeignKeyConstraintViolationException GeneratedCacheAdapter abstractHydrator IntegerType IntervalType InvalidFieldNameException JsonType abstractLoadableBaseEntity LockWaitTimeoutException MediumIntType MemoryCacheAdapter MetadataDiscovery MetadataError MetadataProvider MetadataStorage MikroORM MongoNamingStrategy NonUniqueFieldNameException NotFoundError NotNullConstraintViolationException NullCacheAdapter NullHighlighter OptimisticLockError abstractPlainObject abstractPlatform PolymorphicRef RawQueryFragment ReadOnlyException Reference RequestContext Routine ScalarReference SerializationContext ServerException SimpleLogger SmallIntType StringType SyntaxErrorException TableExistsException TableNotFoundException TextType TimeType TinyIntType TransactionContext TransactionEventBroadcaster TransactionManager TransactionStateError abstractType Uint8ArrayType UnderscoreNamingStrategy UniqueConstraintViolationException UnitOfWork UnknownType Utils UuidType ValidationError Cascade ChangeSetType DataloaderType DeferMode EventType FlushMode GroupOperator IsolationLevel LoadStrategy LockMode constNodeState PopulateHint PopulatePath QueryFlag QueryOperator QueryOrder QueryOrderNumeric ReferenceKind TransactionPropagation assign compareArrays compareBooleans compareBuffers compareObjects createSqlFunction defineConfig defineEntity equals isRaw Loadable normalizePartitionNameForComparison parseJsonSafe quote raw ref rel serialize splitCommaSeparatedIdentifiers sql unref wrap AbortQueryOptions AssignOptions CacheAdapter CheckConstraint ClearDatabaseOptions CollationOptions ConnectionConfig ConnectionOptions CountByOptions CountOptions CreateContextOptions CreateOptions CreateSchemaOptions DefineEntityHooks DeleteOptions DriverMethodOptions DropSchemaOptions Edge EmbeddableOptions EmbeddedOptions EmptyOptions EnsureDatabaseOptions EntityLoaderOptions EntityMetadataWithProperties EntityPartition EntityProperty EntitySchemaWithMeta EnumOptions EventArgs EventSubscriber FindAllOptions FindByCursorOptions FindOneOptions FindOneOrFailOptions FindOptions FlatQueryOrderMap FlushEventArgs ForkOptions GenerateOptions GetReferenceOptions Highlighter IConfiguration IDatabaseDriver IEntityGenerator IMigrationGenerator IMigrator IndexColumnOptions IndexOptions InitCollectionOptions ISchemaGenerator ISeedManager IWrappedEntity LoadableEntity LoadCountOptions LoadedCollection LoadedReference LoadHint LoadReferenceOptions LoadReferenceOrFailOptions LockOptions LogContext Logger LoggerOptions ManyToManyOptions ManyToOneOptions MatchingOptions MergeOptions MetadataDiscoveryOptions MigrationDiff MigrationObject NamingStrategy NativeDeleteOptions NativeInsertUpdateManyOptions NativeInsertUpdateOptions Node OneToManyOptions OneToOneOptions Options PoolConfig PrimaryKeyOptions PropertyChain PropertyOptions QueryResult ReferenceOptions RefreshDatabaseOptions RegisterOptions RoutineConfig RoutineParamConfig SeederObject SeederOptions SerializedPrimaryKeyOptions SerializeOptions SimpleColumnMeta StreamOptions Subquery SyncCacheAdapter TransactionEventArgs TransactionOptions TransformContext TriggerDef TypeConfig UniqueOptions UpdateOptions UpdateSchemaOptions UpsertManyOptions UpsertOptions DefineConfig Hidden LazyRef Opt RequiredNullable @mikro-orm/entity-generator EntityGenerator RoutineSourceFile @mikro-orm/libsql LibSqlConnection LibSqlDriver MikroORM defineConfig @mikro-orm/mariadb MariaDbDriver MariaDbPlatform MariaDbSchemaHelper MikroORM defineConfig @mikro-orm/migrations JSMigrationGenerator abstractMigration abstractMigrationGenerator MigrationRunner MigrationStorage Migrator TSMigrationGenerator @mikro-orm/mongodb EntityManager EntityRepository MikroORM MongoConnection MongoDriver MongoPlatform MongoSchemaGenerator publicObjectId defineConfig EnsureIndexesOptions MongoCountOptions MongoCreateSchemaOptions MongoFindOptions MongoQueryOptions @mikro-orm/mssql MikroORM MsSqlConnection MsSqlDriver MsSqlPlatform MsSqlSchemaHelper UnicodeString UnicodeStringType defineConfig @mikro-orm/mysql MikroORM MySqlConnection MySqlDriver MySqlPlatform defineConfig @mikro-orm/oracledb MikroORM OracleConnection OracleDriver OracleExceptionConverter OraclePlatform OracleQueryBuilder OracleSchemaGenerator OracleSchemaHelper defineConfig @mikro-orm/pglite MikroORM PgliteConnection PgliteDriver PglitePlatform PgliteSchemaHelper defineConfig raw @mikro-orm/postgresql EntityManager MikroORM PostgreSqlConnection PostgreSqlDriver PostgreSqlPlatform defineConfig raw @mikro-orm/reflection TsMorphMetadataProvider @mikro-orm/seeder abstractFactory abstractSeeder SeedManager @mikro-orm/sql abstractAbstractSqlConnection abstractAbstractSqlDriver abstractAbstractSqlPlatform BaseMySqlPlatform BasePostgreSqlEntityManager BasePostgreSqlPlatform BaseSqliteConnection EntityManager EntityRepository FullTextType Kysely MikroKyselyPlugin MikroORM MySqlSchemaHelper NodeSqliteDialect OracleDialect PostgreSqlSchemaHelper QueryBuilder SchemaComparator abstractSchemaHelper SqliteDriver SqlitePlatform SqliteSchemaHelper SqlSchemaGenerator JoinType QueryType createPostgreSqlTypeParsers defineConfig raw stripStatementNewlines Alias CheckDef Column ColumnDifference CountQueryBuilder CteOptions DatabaseView DeleteQueryBuilder EmExecuteOptions ExecuteOptions ForeignKey GetKyselyOptions ICriteriaNode ICriteriaNodeProcessOptions IndexDef InsertQueryBuilder IQueryBuilder JoinOptions MikroKyselyPluginOptions OnConflictClause OracleDialectConfig OraclePool OraclePoolConnection QBStreamOptions RunQueryBuilder SchemaDifference SelectQueryBuilder SqlRoutineDef SqlRoutineParamDef SqlTriggerDef Table TableDifference TableOptions TablePartition TablePartitioning TruncateQueryBuilder UpdateQueryBuilder @mikro-orm/sqlite MikroORM SqliteConnection SqliteDriver defineConfig docs Advanced Architecture Overview Result cache Canary & dev builds Cascading persist, merge and remove Collections Composite and Foreign Keys as Primary Key Configuration Core Concepts Creating Custom Driver Custom Types Dataloaders Decorators Reference Defining Entities via defineEntity Defining Entities Deployment Separating Concerns using Embeddables Using Entity Constructors Entity Generator Working with Entity Manager Events and Lifecycle Hooks Example Integrations Filters Folder-based Discovery Getting Started Guide Chapter 4: Advanced Chapter 1: First Entity Chapter 3: Project Setup Chapter 2: Relationships Chapter 5: Type-safety Identity Map and Request Context Indexes and Unique Constraints Inheritance Mapping Integrations JSON Properties Using Kysely Relationship Loading Strategies Logging Materialized Views Metadata Cache Metadata Providers Migrations Modeling Using Multiple Schemas Naming Strategy Populating relations Propagation Property Validation Using Query Builder Query cancellation Query Conditions Querying Quick Start Using raw SQL query fragments Read Replica Connections Recipes Reference Modeling Entity Relationships Entity Repository Schema & Database Schema First Guide Schema Generator Seeding Serializing Stored Routines Streaming Transactional Outbox Pattern Transactions and Concurrency Type-Safe Relations Unit of Work and Transactions Upgrading Upgrading from v2 to v3 Upgrading from v3 to v4 Upgrading from v4 to v5 Upgrading from v5 to v6 Upgrading from v6 to v7 Using MikroORM with AdminJS Using MikroORM with AdonisJS Usage with CockroachDB Usage with Jest Usage with JavaScript Usage with MongoDB Using MikroORM with NestJS framework Using MikroORM with Next.js Usage with PGlite Usage with SQL drivers Usage with SQLite Usage with transpilers Using native BigInt PKs (MySQL and PostgreSQL) Using Decorators View Entities Virtual Entities The wrap() Helper ## What is MikroORM's llms.txt? MikroORM publishes an `/llms.txt` file that provides AI systems with a structured index of its documentation. It follows the [llms.txt specification](https://llmstxt.org), organizing links to guides, API references, and tutorials under section headings so that LLMs like ChatGPT, Claude, and Gemini can quickly understand what MikroORM offers and where to find details. Pass Spec 6 Sections 912 Links 72.2 KB Size ~18.5k Tokens Sections: blog · changelog · search · versions · api · docs ## Add MikroORM Docs to Your AI Assistant Select your tool to see how to add MikroORM's llms.txt as a documentation source. Cursor Windsurf Claude Code ChatGPT Zed Copilot 1. 1 Open any chat or composer panel 2. 2 Type @Docs and select "Add new doc" 3. 3 Paste the URL: https://mikro-orm.io/llms.txt 4. 4 Wait for the green dot (indexing complete) 5. 5 Reference @Docs in chat when asking about MikroORM Cursor crawls the URL and indexes all subpages. Add a trailing slash to index child pages too. ## Spec Compliance 5 notes ## Frequently Asked Questions Where is MikroORM's llms.txt file? MikroORM publishes its llms.txt at https://mikro-orm.io/llms.txt. This file provides a structured, markdown-formatted index of MikroORM's documentation that AI systems can consume to understand the project's APIs, guides, and references. How do I use MikroORM's llms.txt with AI coding assistants? Copy the llms.txt content and paste it into your AI assistant (Cursor, Windsurf, Claude, ChatGPT) as context. This gives the AI an accurate map of MikroORM's documentation so it can provide better code suggestions and answers about MikroORM. What does MikroORM's llms.txt contain? MikroORM's llms.txt contains 6 sections and 912 documentation links in 72.2 KB (~18.5k tokens). Key sections include blog, changelog, search, versions, api, docs. How many tokens does MikroORM's llms.txt use? The concise llms.txt index is approximately 18.5k tokens (72.2 KB). Most AI assistants can fit this within their context window. For the full expanded documentation, look for an llms-full.txt variant which embeds all content inline. What is MikroORM? 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.. MikroORM's llms.txt file helps AI systems understand this by providing a structured overview of its documentation, making it easier for developers to get accurate AI-assisted help when working with MikroORM. Can I generate an llms.txt for my own project? Yes. Use the free llms.txt generator at mdream.dev/tools/llms-txt/generator to crawl your site and produce a spec-compliant llms.txt file. 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