truncate table act_hi_actinst;
truncate table act_hi_detail;
truncate table act_hi_identitylink;
truncate table act_hi_procinst;
truncate table act_hi_taskinst;
truncate table act_hi_varinst;
truncate table act_hi_varinstson;
truncate table act_ru_task;
truncate table act_ru_variable;
truncate table act_ru_event_subscr;
truncate table act_ru_execution;
truncate table act_ru_identitylink;
truncate table act_ru_job;
truncate table oa_common_expense;
truncate table oa_common_expense_detail;
truncate table oa_common_expense_detail_imglist;
truncate table oa_common_expense_detail_list;
truncate table oa_device_purchase;
truncate table oa_education_train;
truncate table oa_education_train_file;
truncate table oa_leave;
truncate table oa_project;
truncate table oa_project_file;
truncate table oa_repair;
truncate table oa_stamp_use;
truncate table oa_supplier;
truncate table oa_supplier_file;
truncate table oa_travel;
truncate table wf_annual_bid;
truncate table wf_budget_approval;
truncate table wf_budge_overrun;
truncate table wf_lend_money;
truncate table wf_petty_cash;
truncate table wf_refund_money;
truncate table office_supplies_apply;
truncate table project_tender;