Skip to content
GitLab
Explore
Sign in
Primary navigation
Search or go to…
Project
M
mongodb
Manage
Activity
Members
Labels
Plan
Issues
Issue boards
Milestones
Wiki
Code
Merge requests
Repository
Branches
Commits
Tags
Repository graph
Compare revisions
Snippets
Build
Pipelines
Jobs
Pipeline schedules
Artifacts
Deploy
Releases
Package registry
Model registry
Operate
Environments
Terraform modules
Monitor
Incidents
Analyze
Value stream analytics
Contributor analytics
CI/CD analytics
Repository analytics
Model experiments
Help
Help
Support
GitLab documentation
Compare GitLab plans
Community forum
Contribute to GitLab
Provide feedback
Keyboard shortcuts
?
Snippets
Groups
Projects
Show more breadcrumbs
ISC2
sbd
mongodb
Commits
0c6e51b5
Verified
Commit
0c6e51b5
authored
1 year ago
by
iliya.saroukha
Browse files
Options
Downloads
Patches
Plain Diff
feat: finished statements
parent
f9b6b19d
No related branches found
No related tags found
No related merge requests found
Changes
1
Show whitespace changes
Inline
Side-by-side
Showing
1 changed file
statements.js
+33
-1
33 additions, 1 deletion
statements.js
with
33 additions
and
1 deletion
statements.js
+
33
−
1
View file @
0c6e51b5
...
@@ -7,5 +7,37 @@ db.user.updateMany({ pwd: "password123" }, { $set: { pwd: "123password" } });
...
@@ -7,5 +7,37 @@ db.user.updateMany({ pwd: "password123" }, { $set: { pwd: "123password" } });
// Requête de suppression -- Supprime toutes les personnes qui ne sont pas des administrateurs
// Requête de suppression -- Supprime toutes les personnes qui ne sont pas des administrateurs
db
.
user
.
deleteMany
({
is_admin
:
{
$lt
:
1
}
});
db
.
user
.
deleteMany
({
is_admin
:
{
$lt
:
1
}
});
// 1) Projection et séléction -- Affiche les emails des utilisateurs qui sont administrateurs
db
.
user
.
find
({
is_admin
:
{
$eq
:
1
}
},
{
_id
:
0
,
email
:
1
});
// 1) Projection et séléction
// 2) Projection et séléction -- Affiche le nom des équipes qui ont un score plus grand ou égal à 2
db
.
team
.
find
({
score
:
{
$gte
:
2
}
},
{
_id
:
0
,
name
:
1
});
// Requête d'aggrégation -- Somme le nombre des victoires de toutes les équipes
db
.
team
.
aggregate
([
{
$group
:
{
_id
:
"
Somme des victores
"
,
total
:
{
$sum
:
"
$score
"
}
}
}
]);
// Fonction mapReduce -- Affiche le nombre de personnes par équipes
const
mapFunction
=
function
()
{
emit
(
this
.
team_id
,
1
);
};
const
reduceFunction
=
function
(
key
,
values
)
{
return
Array
.
sum
(
values
);
};
db
.
user
.
mapReduce
(
mapFunction
,
reduceFunction
,
{
out
:
"
team_users_count
"
// Collection de sortie où les résultats seront stockés
}
);
db
.
team_users_count
.
find
()
This diff is collapsed.
Click to expand it.
Preview
0%
Loading
Try again
or
attach a new file
.
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Save comment
Cancel
Please
register
or
sign in
to comment