select:'_id sname', model:'merchant'} }) .populate('approver', 'name') .populate('operator', 'name') .sort({createTime:-1}).exec(function(err, list) {//list of drawApplies with salesIds populated and merchant populated}); 有关populate的具体用法可以参考mongoose的官方文档http://mongoose...
select:'_id sname', model:'merchant'} }) .populate('approver', 'name') .populate('operator', 'name') .sort({createTime:-1}).exec(function(err, list) {//list of drawApplies with salesIds populated and merchant populated}); 有关populate的具体用法可以参考mongoose的官方文档http://mongoose...
select:'_id sname', model:'merchant'}) .populate('approver', 'name') .populate('operator', 'name') .sort({createTime:-1}).exec(function(err, list) {//list of drawApplies with salesIds populated and merchant populated}); 有关populate的具体用法可以参考mongoose的官方文档http://mongoosejs...
在mongoose中使用"find()"和populate字段的目的是为了在查询数据时填充关联字段的数据。 "find()"是mongoose模块中用于查询数据的方法之一,它接受一个查询条件作为参数,并返回符合条件的数据数组。 在使用"find()"方法进行查询时,可以通过调用populate()方法来填充关联字段的数据。populate()方法接受一个参数,即需...
Mongoose Populate是Mongoose库中的一个功能,用于在MongoDB中进行关联查询。它允许我们在一个文档中引用另一个文档,并在查询时自动将相关文档的数据填充到查询结果中。 具体来...
11、populateauto detected configs 填充自动检测到的配置 12、populate3d 填充3d 13、populatedefinition 填充定义 14、populateselect with ajax 用ajax填充select 15、populatea 填充 16、populatedefined 填充定义的 17、populatemongoose 猫鼬 18、populatedefine 填充定义...
import{reversePopulate}from"mongoose-promise-reverse-populate";// The next step requires access to the 'Author' and 'Post' mongoose modelconstauthors=awaitAuthor.find();constoptions={modelArray:authors,storeWhere:"posts",arrayPop:true,mongooseModel:Post,idField:"author",};constpopAuthors=awaitrever...
// Mongoose adds `members: 1` and `lead: 1` to the projectionletband=yieldBand.findOne().select({name:1});assert.equal(band.members[0].name,'Axl Rose');assert.equal(band.lead.name,'Axl Rose');// You can also tell Mongoose to not project in populated paths by default// using the...
Use the populate option to supply paths with corresponding Mongoose populate options. PostSchema.plugin(deepPopulate, { populate: { 'comments.user': { select: 'name', options: { limit: 5 } }, 'approved.user': { select: 'name' } } }); Use rewrite option to rewrite provided paths as ...
mongoose mongoose-populate Here it is. Pins.find(condition) .limit(limit) .sort({time: -1}) .populate({path: 'user_id',select: '_id name pic twitter_id fb_id',options: { lean: true}}) .lean().exec(function(err, pins) { ...