mongodb find multiple condition
Code it up so that only the fields you're interested in are in the query: let criteria = []; if (query.name && query.name.length > 0) criteria.push( name: query.name }); } if (query.age && query.age > 0) criteria.push( age: qu,var employeeIds = db.emp.distinct("empId", "type" : "$in": ["WebUser", "User"] }, "city" : "$in": ["Pune", "Mumbai"] } });. share|improve this answer · edi,Just use the $or operator as described here. db.tablename.remove( $or: [ _id: 6 }, _id: 8 } ] }). You may also find the appropriate section in the manual for SQL comparison useful. , This .find function isn't a part of JS itself. It's a property of a MongoDB collection. You can simply use the $or MongoDB selector. Like this: fullList.find( $or: [ 'Color': 'r'}, 'Color': 'b'} ] }). In your examp, Projection is a single object definition. Also you "query" for things rather than ask for matches in projections other than specific fields matching criteria. $slice is a special case that does not exclude other fields in the projection by defa, you put the conditions inside an [ }, }, }, }] array (since an array is valid json). db.inventory.find( $or: [ "symptom_1": "Z001" }, "symptom_2": "Z002" }] }). in fact, you might be seeking the $in operator that, app.get('/user',function(req, res) User.find(region: "NA",sector:"Some Sector"}, function(err, user) if (err) res.send(err); } console.log(user); res.json(user); }); });. If you want data with either region:"NA" o,Reference >; Operators >; Query and Projection Operators >; Logical Query Operators >; $and. $and¶. On this page. Examples. $and ¶. Syntax: $and: [ <expression1> }, <expression2> } , ... , <expressionN> } ] }. $and perfor,Query a Field that Contains an Array¶. If a field contains an array and your query has multiple conditional operators, the field as a whole will match if either a single array element meets the conditions or a combination of array elements meet the condit
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 mongodb find multiple condition 相關參考資料
mongodb - mongo query for multiple condition - Stack Overflow
Code it up so that only the fields you're interested in are in the query: let criteria = []; if (query.name && query.name.length > 0) criteria.push( name: query.name }); } if (query.a... https://stackoverflow.com mongoose - MongoDB query with multiple conditions - Stack Overflow
var employeeIds = db.emp.distinct("empId", "type" : "$in": ["WebUser", "User"] }, "city" : "$in": ["Pune", "Mumb... https://stackoverflow.com MongoDB multiple condition in WHERE clause - Stack Overflow
Just use the $or operator as described here. db.tablename.remove( $or: [ _id: 6 }, _id: 8 } ] }). You may also find the appropriate section in the manual for SQL comparison useful. https://stackoverflow.com meteor - .find() in MongoDB with multiple conditions - Stack Overflow
This .find function isn't a part of JS itself. It's a property of a MongoDB collection. You can simply use the $or MongoDB selector. Like this: fullList.find( $or: [ 'Color': 'r&#... https://stackoverflow.com javascript - MongoDB Query with multiple conditions and slice ...
Projection is a single object definition. Also you "query" for things rather than ask for matches in projections other than specific fields matching criteria. $slice is a special case that ... https://stackoverflow.com mongodb - How to query with multiple conditions and those ...
you put the conditions inside an [ }, }, }, }] array (since an array is valid json). db.inventory.find( $or: [ "symptom_1": "Z001" }, "symptom_2": "Z002" }] ... https://stackoverflow.com javascript - mongoose "Find" with multiple conditions - Stack Overflow
app.get('/user',function(req, res) User.find(region: "NA",sector:"Some Sector"}, function(err, user) if (err) res.send(err); } console.log(user); res.json(user); }); })... https://stackoverflow.com $and — MongoDB Manual 3.6 - MongoDB Documentation
Reference >; Operators >; Query and Projection Operators >; Logical Query Operators >; $and. $and¶. On this page. Examples. $and ¶. Syntax: $and: [ <expression1> }, <expression... https://docs.mongodb.com db.collection.find() — MongoDB Manual 3.6 - MongoDB Documentation
Query a Field that Contains an Array¶. If a field contains an array and your query has multiple conditional operators, the field as a whole will match if either a single array element meets the condit... https://docs.mongodb.com |