adambard/learnxinyminutes-docs
1
1
Fork 0
mirror of https://github.com/adambard/learnxinyminutes-docs.git synced 2024-11-22 21:52:31 +03:00
Code Issues Projects Releases Wiki Activity

fix couple of typos

Browse Source
This commit is contained in:
Fraasi 2022-07-05 16:06:22 +03:00
parent f6f2aaafda
commit 2ae0442277
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
mongodb.html.markdown
View File

@ -256,7 +256,7 @@ db.engineers.find({ $gt: { age: 25 }})
db.engineers.find({ $gte: { age: 25 }})
// Find all less than or less than equal to some condition
db.engineers.find({ $lte: { age: 25 }})
db.engineers.find({ $lt: { age: 25 }})
db.engineers.find({ $lte: { age: 25 }})
// Find all equal or not equal to
@ -293,7 +293,7 @@ db.engineers.find({ $not: {
// Must match none of the query conditions
db.engineers.find({ $nor [
gender: 'Female,
gender: 'Female',
age: {
$gte: 18
}
@ -400,6 +400,6 @@ features, I would look at
- Aggregation - useful for creating advanced queries to be executed by the
database
- Idexing allows for caching, which allows for much faster execution of queries
- Indexing allows for caching, which allows for much faster execution of queries
- Sharding allows for horizontal data scaling and distribution between multiple
machines.