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koa2 项目

kuangJia分支是对koa2框架的创建, 目录整理

sequelize分支是对 sequelize Api的整理

创建数据

User.create({
nickName: 'YangY',
userName: 'dongyang.liu',
passWord: '123456'
})

查询数据

findOne 查询一条数据
findAll 查询所有数据
findAll({
limit: 2, 查询2条数据
offset: 0 跳过多少条
})
findAndCountAll
User.findOne({
where: { //查询条件
nickName: 'YangY',
userName: 'dongyang.liu'
},
order: [ //排序方式
['id', 'desc'] //根据id倒序
]
})

更改数据

Article.update({
title: '新的title'
}{
where: {
title: 'xxx' //查询要改的那个条数据
}
})

删除数据

Article.destroy({
where: {
title: 'xxx'
}
})

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