https://github.com/lxsbw/db-base-sequelize
sequelize transfer script
https://github.com/lxsbw/db-base-sequelize
db script sequelize
Last synced: 11 months ago
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sequelize transfer script
- Host: GitHub
- URL: https://github.com/lxsbw/db-base-sequelize
- Owner: Lxsbw
- Created: 2021-02-03T14:26:29.000Z (about 5 years ago)
- Default Branch: main
- Last Pushed: 2021-02-03T16:46:28.000Z (about 5 years ago)
- Last Synced: 2025-02-05T08:22:14.638Z (about 1 year ago)
- Topics: db, script, sequelize
- Language: JavaScript
- Homepage:
- Size: 14.6 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- Changelog: CHANGELOG.md
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README
# db-base-sequelize
db-base-sequelize
### migration
```初始化表结构
npx sequelize migration:generate --name=init-users
```
```执行 migrate 进行数据库变更
# 升级数据库
npx sequelize db:migrate
# 如果有问题需要回滚，可以通过 `db:migrate:undo` 回退一个变更
# npx sequelize db:migrate:undo
# 可以通过 `db:migrate:undo:all` 回退到初始状态
# npx sequelize db:migrate:undo:all
```
### migration 新脚本
```
# 升级数据库
npm run migrate:up
```
### DataBase
- table\column
全小写，下划线分词
- 主键
id（pk 开头 or sequelize 默认）
- 默认字段
- created_at
- updated_at
- deleted_at
- not null
- 根据业务值进行默认值设置优先推荐的默认值顺序：''>0>-1>特殊定义
- datetime、date、timestamp：按照业务需要为 null 的情况下，尽量作为辅助字段，不作为优先筛选字段，例如搭配 state 字段
- function
全小写下划线分词，[fun_]开头。根据业务复杂程度尽量不要启用自定义函数。
- view
全小写下划线分词，[view_]开头。
- 关系
[表名_id]
- 常规业务采用三范式原则，交易、金钱、积分相关业务保证数据留痕，以及性能采用反范式。