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62 lines
1.1 KiB
JavaScript
62 lines
1.1 KiB
JavaScript
12 months ago
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// S35 - MongoDB Query Operators and Field Projection:
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/*
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Sample solution:
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return async function findName(db) {
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await (db.collectionName.find({
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$and: [
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{field1: "value1"},
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{field2: "value2"}
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]
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}));
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}
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Note:
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- Do note change the functionName or modify the exports
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- Delete all the comments before pushing.
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*/
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// 1. Find users with letter s in their first name or d in their last name.
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async function findName(db) {
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return await(
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db.users.find({firstName:,{$regex: "s", $options:"i"}});
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);
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};
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// 2. Find users who are from the HR department and their age is greater than or equal to 70.
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async function findDeptAge(db) {
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return await (
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// Add query here
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);
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};
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// 3. Find users with the letter e in their last name and has an age of less than or equal to 30.
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async function findNameAge(db) {
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return await (
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db.users.find({lastName:{$regex: "e", $options:"i"}},{$lte:30});
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);
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};
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try{
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module.exports = {
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findName,
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findDeptAge,
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findNameAge
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};
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} catch(err){
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};
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