db.dropAllRoles()
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Definition
-
db.
dropAllRoles
( writeConcern ) -
Deletes all user-defined roles on the database where you run the method.
Warning
The
dropAllRoles
method removes all user-defined roles from the database.The
dropAllRoles
method takes the following argument:Field Type Description writeConcern
document Optional. The level of write concern for the removal operation. The writeConcern
document takes the same fields as thegetLastError
command.Returns: The number of user-defined roles dropped. The
db.dropAllRoles()
method wraps thedropAllRolesFromDatabase
command.
Behavior
Replica set
If run on a replica set, db.dropAllRoles()
is executed using majority
write concern by default.
Example
The following operations drop all user-defined roles from the products
database and uses a write concern of majority
.
The method returns the number of roles dropped: