It is a SQL practice repository covering basics to advanced topics. It includes exercises on SELECT statements, WHERE clauses, GROUP BY, JOINS, window functions (OVER(), PARTITION BY), ROW_NUMBER(), ...
# Copyright (c) 2025, 2026 Oracle and/or its affiliates. # Licensed under the Universal Permissive License v1.0 as shown at # https://oss.oracle.com/licenses/upl ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results