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fix couple of typos

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Fraasi 2022-07-05 16:06:22 +03:00
parent f6f2aaafda
commit 2ae0442277
1 changed files with 3 additions and 3 deletions
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mongodb.html.markdown
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@ -256,7 +256,7 @@ db.engineers.find({ $gt: { age: 25 }})
db.engineers.find({ $gte: { age: 25 }}) db.engineers.find({ $gte: { age: 25 }})
// Find all less than or less than equal to some condition // 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 }}) db.engineers.find({ $lte: { age: 25 }})
// Find all equal or not equal to // Find all equal or not equal to
@ -293,7 +293,7 @@ db.engineers.find({ $not: {
// Must match none of the query conditions // Must match none of the query conditions
db.engineers.find({ $nor [ db.engineers.find({ $nor [
gender: 'Female, gender: 'Female',
age: { age: {
$gte: 18 $gte: 18
} }
@ -400,6 +400,6 @@ features, I would look at
- Aggregation - useful for creating advanced queries to be executed by the - Aggregation - useful for creating advanced queries to be executed by the
database 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 - Sharding allows for horizontal data scaling and distribution between multiple
machines. machines.