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Sequelize.js 当模型是查询中包含的一部分时,如何获取sequelize中的单行_Sequelize.js - Fatal编程技术网

Sequelize.js 当模型是查询中包含的一部分时,如何获取sequelize中的单行

Sequelize.js 当模型是查询中包含的一部分时,如何获取sequelize中的单行,sequelize.js,Sequelize.js,所以我这里有一个问题是: ABC.find({ include: XYZ }) 这将返回几个XYZ实例,其中我只需要一个最新的XYZ实例。有没有关于如何在sequelize.js的include功能中添加limit或findOne的线索 谢谢 您可以添加ORDERBY子句,如 ABC.find({ where: { column1: 'XYZ' }, order: [['updatedDate':'DESC']] }); 仅当column1的值为'X

所以我这里有一个问题是:

ABC.find({ include: XYZ })
这将返回几个XYZ实例,其中我只需要一个最新的XYZ实例。有没有关于如何在sequelize.js的include功能中添加limit或findOne的线索


谢谢

您可以添加ORDERBY子句,如

ABC.find({
    where: {
        column1: 'XYZ'
    }, 
    order: [['updatedDate':'DESC']]
});
仅当column1的值为'XYZ'时,才会返回上次更新的行