A managerial approach to understanding business intelligence systems. To help future managers use and understand analytics, Business Intelligence provides students with a solid foundation of BI that is reinforced with hands-on practice.
Getting related buyers error Expression #3 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'q1_beta.B.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
