Demonstrate mastery of PL/SQL window functions by solving a realistic business problem, implementing analytical queries, and documenting results in a professional GitHub repository. Business context: ...
CONSTRAINT pk_lw1_project_cm PRIMARY KEY (id), CONSTRAINT fk_lw1_project_cm_on_client FOREIGN KEY (client_id) REFERENCES LW1_client (id), CONSTRAINT fk_lw1_project_cm_on_team FOREIGN KEY (team_id) ...