The new USING SCOPE clause for SOQL queries lets you limit results by filterScope.
Syntax:
SELECT column_name FROM table_name USING SCOPE filterScope_value
filterScope_value can take one of the following enumeration values: Everything, Mine, Queue, Delegated, MyTerritory, MyTeamTerritory or Team.
Example:
SELECT Name FROM Account USING SCOPE Everything
With USING SCOPE:
Without USING SCOPE: