我有此sql块-我正在使用postgres DB。如何将该查询转换为序列化ORM格式?谢谢
select
to_char (created_at,'Mon') as month,
extract (year from created_at) as year,
id_product as product ,
sum (sales) as sales
from
toiletries
group by
1, 2, 3
您可以通过使用sequelize.literals()实现此目的>
const Toiletries = sequelize.define('toiletries', {
id_product: {
type: Sequelize.INTEGER,
primaryKey: true,
autoIncrement: true
},
productName: {
type: Sequelize.TEXT,
}
sales: {
type: Sequelize.INTEGER,
}
}, {
freezeTableName: true,
tableName: 'toiletries'
});
Toiletries.findAll({
group: ['id_product', 'createdAt'],
attributes: [
['id_product', 'product'],
[sequelize.literal('extract(YEAR FROM "createdAt")'), 'year'],
[sequelize.literal('sum (sales)'), 'sum']
]
}).then((inn) => {
console.log(JSON.stringify(inn))
});
您需要对“ to_char”列进行一些挖掘。如果您提供表结构,我们也可以将其提取。