MOVE key db
Available since 1.0.0.
Time complexity: O(1)
Move key
from the currently selected database (see SELECT) to the specified destination database. When key
already exists in the destination database, or it does not exist in the source database, it does nothing. It is possible to use MOVE as a locking primitive because of this.
*Return value
Integer reply, specifically:
1
ifkey
was moved.0
ifkey
was not moved.