SET FOREIGN_KEY_CHECKS=0; drop table if exists tl_laasse10_assessment; drop table if exists tl_laasse10_assessment_overall_feedback; drop table if exists tl_laasse10_assessment_question; drop table if exists tl_laasse10_assessment_result; drop table if exists tl_laasse10_assessment_unit; drop table if exists tl_laasse10_option_answer; drop table if exists tl_laasse10_question_option; drop table if exists tl_laasse10_question_reference; drop table if exists tl_laasse10_question_result; drop table if exists tl_laasse10_session; drop table if exists tl_laasse10_user; SET FOREIGN_KEY_CHECKS=1;