EF Core - 添加范围并保存,对于100用户:2 ms EF Core - 添加范围并保存,对于1,000用户:18 ms EF Core - 添加范围并保存,对于10,000用户:204 ms EF Core - 添加范围并保存,对于100,000用户:2,111 ms EF Core - 添加范围并保存,对于1,000,000用户:21,605 ms EF Core Bulk Extensions 有一个很棒的...
EF Core Bulk Insert Extensions TheBulkInsertis a method that improves performance overSaveChangeswhen you have to insert multiple entities. To perform a bulk insert, you need to call the method with the list of entities you want to insert. ...
Bulk Insert Bulk Delete Bulk Update Bulk Merge What is Entity Framework Core? Entity Framework Core (EF Core) is the recommended Object-Relational Mapper (ORM) for .NET, formerly known as .NET Core. As the successor to EF6, EF Core has been entirely reengineered and made open source...
在efcore2.x的版本默认是注入日志服务,所以不需要额外的操作,就可以查看对应的sql脚本。但efcore3.x的版本默认移除了日志服务,具体原因参照:https://docs.microsoft.com/zh-cn/ef/core/what-is-new/ef-core-3.0/breaking-changes#adddbc。 可通过自定义DbContext的方式注入日志任务,示例代码如下: publicstaticrea...
.Add(shipperTitanic); database.SaveChanges(); Cache cache = database.GetCache(); cache.Insert(shipperPandaExpress, out cacheKey, options); cache.Insert(shipperTitanic, out cacheKey, options); /*By obtain a Cache class handle, you can directly add, update, or remove entities from EF Core....
使用EFCore 和 PostgreSQL 实现向量存储及检索blog.yuanpei.me/posts/use-efcore-with-postgresql-for-vector-storage-and-retrieval/ 随着ChatGPT 的兴起及其背后的 AIGC 产业不断升温,向量数据库已成为备受业界瞩目的领域。FAISS、Milvus、Pinecone、Chroma、Qdrant等产品层出不穷。市场调研公司MarketsandMarkets的数...
EntityFrameworkCore extensions (performance improvement - into overdrive): -Bulk operations (super fast): Insert, Update, Delete, Read, Upsert, Sync, SaveChanges. -Batch ops: Update, Delete - Deprecated from EF8 since EF7+ has native Execute-Up/Del. -AddOp (additional): Truncate. Library ...
Entity Framework Core Welcome! What's new in EF Core 9.0 Breaking changes in EF Core 9.0 Getting started Releases and planning (roadmap) Current and planned releases Release planning process EF Core 10.0 EF Core 9.0 EF Core 8.0 Out of support EF Core 7.0 EF Core 6.0 High-level plan What...
Les relations dans un modèle Entity Framework Core (EF Core) sont représentées à l’aide de clés étrangères (FK). Un FK se compose d’une ou plusieurs propriétés sur l’entité dépendante ou enfant dans la relation. Cette entité dépendante/enfant est associée à une entité ...
EF Core 9.0 EF Core 8.0 EF Core 7.0 EF Core 6.0 High-level plan What's new? Breaking changes Out of support DbContext configuration and initialization Create a model Manage database schemas Query data Save data Change tracking Logging, events, and diagnostics Testing Performance Miscellaneous Data...