SET FOREIGN_KEY_CHECKS=0;
drop table if exists tl_lasurv11_attachment;
drop table if exists tl_lasurv11_item_instruction;
drop table if exists tl_lasurv11_survey;
drop table if exists tl_lasurv11_survey_item;
drop table if exists tl_lasurv11_item_log;
drop table if exists tl_lasurv11_session;
drop table if exists tl_lasurv11_user;
drop table if exists tl_lasurv11_condition_questions;
drop table if exists tl_lasurv11_conditions;
SET FOREIGN_KEY_CHECKS=1;