suguo
/
mongo-example
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

写不下去了

This commit is contained in:
suguo.yao 2023-01-28 15:33:45 +08:00
parent aa961a9b57
commit a3f70c7ea8
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
query.go
View File

@ -8,6 +8,7 @@ import (
"time" "time"
"go.mongodb.org/mongo-driver/bson" "go.mongodb.org/mongo-driver/bson"
md "go.mongodb.org/mongo-driver/mongo"
"myschools.me/suguo/mongo-example/mongo" "myschools.me/suguo/mongo-example/mongo"
) )
@ -84,6 +85,11 @@ func queryResult() {
collection := client.Database("example").Collection("booking") collection := client.Database("example").Collection("booking")
book := &Booking{} book := &Booking{}
if err := collection.FindOne(ctx, bson.M{"_id": "63d20bb744ecbc6b61a283ef"}).Decode(&book); err != nil { if err := collection.FindOne(ctx, bson.M{"_id": "63d20bb744ecbc6b61a283ef"}).Decode(&book); err != nil {
if err == md.ErrNoDocuments {
//这里的md是mongo，我们封名名需要修改
fmt.Println("record does not exist")
return
}
log.Fatal(err) log.Fatal(err)
} }
fmt.Println(book) fmt.Println(book)