vk-basedao

What problem does it solve?

vk-baseDao 是 vk-unicloud 框架提供的数据库操作核心 API 的完整使用指南，帮助开发者快速、规范地实现增删改查、连表查询、聚合和事务等数据库操作。

Core Features & Use Cases

• CRUD operations (add, adds, findById, findByWhereJson, updateById, update, deleteById, del, updateAndReturn, setById) with clear usage patterns across collections.
• Advanced queries & joins: supports pagination, filtering, sorting, aggregation, tree queries, and multi-table joins.
• Transactions & multi-database support: includes startTransaction, commit, rollback, and ext_database contexts for cross-database workflows.
• Operator & aggregation support: leverages vk.baseDao and aggregation operators for complex data transformations.

Quick Start

Install vk-baseDao in your project and verify setup by running a simple findById on a test collection.