Last active
April 25, 2022 15:22
-
-
Save awssimplified/75ca785b87f4115ada2257576374a3ea to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
1. SHOW ALL DATABASES | |
show dbs | |
2. SHOW CURRENT DATABASE | |
db | |
3. CREATE DATABASE | |
use transactions | |
4. CREATE COLLECTION / TABLE | |
db.createCollection('transactions') | |
5. SEE ALL ITESM | |
db.transactions.find() | |
6. CREATE RECORD | |
db.transactions.insert({ | |
id: 1, | |
type: 'PURCHASE', | |
amount: 50, | |
ids: ["001", "002"], | |
customer: { | |
name: "John Doe", | |
address: "123 Fake St" | |
}, | |
premiumCustomer: true | |
}) | |
# Mention ^ has inert many | |
7. GET ALL ROWS | |
db.transations.find({ amount: 50 }) | |
8. UPDATE - Blow everything away | |
db.transactions.update({ id: 1 }, | |
{ | |
id: 1, | |
amount: 49 | |
} | |
) | |
9. UPDATE SPECIFIC FIELD | |
db.transactions.update({ id: 1}, | |
{ | |
$set: { "type": "REFUND" } | |
}, | |
{ | |
upsert: true | |
}) | |
10. DELETE ROW | |
db.posts.remove({id: 1}) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment