SELECT T1.engineer_id, T1.first_name, T1.last_name FROM Maintenance_Engineers AS T1 JOIN Engineer_Visits AS T2 GROUP BY T1.engineer_id ORDER BY COUNT(*) DESC LIMIT 1
Insinyur mana yang paling sering mengunjungi?Tunjukkan ID Insinyur, Nama Depan dan Nama Belakang.
CREATE TABLE Maintenance_Engineers (engineer_id VARCHAR, first_name VARCHAR, last_name VARCHAR); CREATE TABLE Engineer_Visits (Id VARCHAR)