ashokdey /
todo-rest
| Conditions | 2 |
| Paths | 2 |
| Total Lines | 28 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
| 1 | const {MongoClient} = require('mongodb');
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| 3 | MongoClient.connect('mongodb://localhost:27017/JokesApp', (err, db) => {
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| 4 | if (err){
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| 5 | return console.log('failed to connect to mongodb server. ', err);
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| 6 | } |
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| 7 | |||
| 8 | console.log('Connected to MongoDB Server');
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| 9 | |||
| 10 | //deleteMany - delete all the occcurences |
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| 11 | db.collection('Jokes').deleteMany({joke : 'Sample joke 2'}).then((result) => {
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| 12 | console.log(result.result); |
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| 13 | }, (err) => {
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| 14 | cosole.log('Error deleting many. E : ', err)
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| 15 | }); |
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| 16 | |||
| 17 | //deleteOne - deletes only first occurence of all the occurences |
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| 18 | db.collection('Jokes').deleteOne({joke : 'Test 1'}).then((result) => {
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| 19 | console.log(result.result); |
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| 20 | }); |
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| 21 | |||
| 22 | db.collection('Jokes').findOneAndDelete({joke : 'Test 2'}).then((doc) => {
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| 23 | console.log(doc); |
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| 24 | }, (err) => {
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| 25 | console.log('Error find one and delete. E: ', err);
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| 26 | }); |
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| 27 | |||
| 28 | //close the DB |
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| 29 | // db.close(); |
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| 30 | }); |
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