Paranoid - 偏执表 将模型定义为 paranoid 删除 恢复 其他查询行为 Paranoid - 偏执表 Sequelize 支持 paranoid 表的概念. 一个 paranoid 表是一个被告知删除记录时不会真正删除它的表.反而一个名为 deletedAt 的特殊列会将其值设置为该删除请求的时间戳. 这意味着偏执表会执...

Hooks - 钩子 Hooks - 钩子 Hook(也称为生命周期事件)是执行 sequelize 调用之前和之后调用的函数. 例如,如果要在保存模型之前始终设置值,可以添加一个 beforeUpdate hook. 注意: 你不能将 hook 与实例一起使用。 hook 用于模型. 获取完整列表, 请查看 Hooks file .

Unmanaged transaction (then-callback) Unmanaged transaction (then-callback) Unmanaged transactions force you to manually rollback or commit the transaction. If you don't do tha...

Table Hint Table Hint tableHint can be used to optionally pass a table hint when using mssql. The hint must be a value from Sequelize.TableHints and should only be used when ...

Third-Party Tools Supported by TiDB Support Level Driver ORM GUI Third-Party Tools Supported by TiDB Note This document only lists common third-party tools supported by ...

Active Record 与 Data Mapper MongoDB 使用 Validation 使用 TypeORM 和 Express 的示例 使用 JavaScript 从 Sequelize 迁移到 TypeORM

Migrations Migrations Just like you use Git / SVN to manage changes in your source code, you can use migrations to keep track of changes to the database. With migrations you ca...

Optimistic Locking Optimistic Locking Sequelize has built-in support for optimistic locking through a model instance version count. Optimistic locking is disabled by default a...

Optimistic Locking Optimistic Locking Sequelize has built-in support for optimistic locking through a model instance version count.Optimistic locking is disabled by default and...

Associations Associations Sequelize has two different but related scope concepts in relation to associations. The difference is subtle but important: Association scopes Allo...