db.dropAllUsers()
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Definition定义
db.dropAllUsers(writeConcern)
-
Removes all users from the current database.从当前数据库中删除所有用户。Importantmongosh Method
This page documents a
mongosh
method. This is not the documentation for database commands or language-specific drivers, such as Node.js.For the database command, see the
dropAllUsersFromDatabase
command.For MongoDB API drivers, refer to the language-specific MongoDB driver documentation.
For the legacy
mongo
shell documentation, refer to the documentation for the corresponding MongoDB Server release:WarningThedb.dropAllUsers()
method removes all users from the database.db.dropAllUsers()
方法从数据库中删除所有用户。Thedb.dropAllUsers()
method takes the following arguments:db.dropAllUsers()
方法采用以下参数:Field字段Type类型Description描述writeConcern
document Optional.可选的。The level of write concern for the operation.操作的写入关注级别。See Write Concern Specification.请参阅写入关注规范。Thedb.dropAllUsers()
method wraps thedropAllUsersFromDatabase
command.db.dropAllUsers()
方法包装dropAllUsersFromDatabase
命令。
Behavior行为
Replica set副本集
If run on a replica set, 如果在副本集上运行,db.dropAllUsers()
is executed using "majority"
write concern by default.db.dropAllUsers()
默认情况下使用"majority"
写入关注执行。
Required Access所需访问权限
You must have the 必须对数据库执行dropUser
action on a database to drop a user from that database.dropUser
操作才能从该数据库中删除用户。
Example实例
The following 以下db.dropAllUsers()
operation drops every user from the products
database.db.dropAllUsers()
操作将从products
数据库中删除每个用户。
use products
db.dropAllUsers( {w: "majority", wtimeout: 5000} )
The 结果文档中的n
field in the results document shows the number of users removed:n
字段显示删除的用户数:
{ "n" : 12, "ok" : 1 }