BIWEB开源PHP WMS系统创始人ArthurXF肖飞的blog

> use my_mongodb
switched to db my_mongodb
> db.user.find();
{ "_id" : ObjectId("4f81a4a1779282ca68fd8a5a"), "uid" : 2, "username" : "Jerry", "age" : 100 }
{ "_id" : ObjectId("4f844d1847d25a9ce5f120c4"), "uid" : 1, "username" : "Tom", "age" : 25 }
>

[root@localhost bin]# ./mongoexport -d my_mongodb -c user -o user.dat
connected to: 127.0.0.1
exported 2 records
[root@localhost bin]# cat user.dat
{ "_id" : { "$oid" : "4f81a4a1779282ca68fd8a5a" }, "uid" : 2, "username" : "Jerry", "age" : 100 }
{ "_id" : { "$oid" : "4f844d1847d25a9ce5f120c4" }, "uid" : 1, "username" : "Tom", "age" : 25 }
[root@localhost bin]#

[root@localhost bin]# ./mongoexport -d my_mongodb -c user --csv -f uid,username,age -o
user_csv.dat
connected to: 127.0.0.1
exported 2 records
[root@localhost bin]# cat user_csv.dat
uid,username,age
2,"Jerry",100
1,"Tom",25
[root@localhost bin]#

> db.user.drop();
true
> show collections;
system.indexes
>

[root@localhost bin]# ./mongoimport -d my_mongodb -c user user.dat
connected to: 127.0.0.1
imported 2 objects
[root@localhost bin]#

[root@localhost bin]# ./mongoimport -d my_mongodb -c user --type csv --headerline --file
user_csv.dat
connected to: 127.0.0.1
imported 3 objects
[root@localhost bin]#