带你深入理解有效的MongoDB索引
复制db.people.createIndex({ "Surname":1 ,入理"Firstname":1} ); 1.
复制db.people.createIndex({ "Surname":1 ,入理"Firstname":1} ); 1.
复制db.people.createIndex({ "Surname":1 ,入理"Firstname":1} ); 1.
复制db.people.createIndex({ "Surname":1 ,入理"Firstname":1} ); 1.