mycoll.find([query],[fields]) - query is an optional query filter. fields is optional set of fields to return. e.g. db.mycoll.find( {x:77} , {name:1, x:1} ) db.mycoll.find(...).count() db.mycoll.find(...).limit(n) db.mycoll.find(...).skip(n) db.mycoll.find(...
The$inoperator is incredibly powerful and can significantly simplify your queries. It’s especially useful when dealing with large datasets where you need to filter based on multiple criteria. By using this operator, you can ensure that your queries are both concise and efficient. ...
filter: <string> operationProfiling.mode 类型:字符串 默认值:off 指定应该进行性能分析的操作。以下分析器级别可用: 等级 说明 off 分析器已关闭,因此不收集任何数据。这是默认的分析器级别。此级别对应于分析器级别0。 slowOp 分析器会收集耗时超过 slowms 值的操作的数据。此级别对应于分析器级别1。 all 该...
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1doctrine_mongodb:document_managers:default:filters:basic_filter:class:Vendor\Filter\BasicFilterenabled:truecomplex_filter:class:Vendor\Filter\ComplexFilterenabled:falseparameters:author:bobcomments:{$gte:10}tags:{$in:['foo','bar']} 2 3 4
"query": "", // The condition that is used to filter data in MongoDB. "column": [ { "name": "unique_id", // The name of the field. "type": "string" // The data type of the field. }, { "name": "sid", "type": "string" }, { "name": "user_id", "type": ...
The method, based on a specified filter, updates multiple documents in a collection. For more information, see updateMany method docs. <cfscript> db = getmongoservice("mymongodb").db("newdb") // create a db db.colUpdManyDemo.drop() db.createCollection("colUpdManyDemo") // create a ...
A MongoDB Query Filter. The findOne action returns the first document in the collection that matches this filter. projection projection object A MongoDB Query Projection. Depending on the projection the returned document will either omit specific fields or include only specified fields or values ...
A MongoDB Query Filter. The findOne action returns the first document in the collection that matches this filter. projection projection object A MongoDB Query Projection. Depending on the projection the returned document will either omit specific fields or include only specified fields or values ...
Specify a filter to be matched when querying for documents. This turns into the $match aggregation stage. The value parameter is interpreted differently depending on the type of field:typevalues boolean value is expected to be a single value, either true or false number value is expected to ...