id, form_name, table_name, code, type, create_by, create_time, update_by, update_time, ext01, ext02, ext03, ext04, ext05 create table `system_${tableName}` ( `id` varchar(32) NOT NULL, `aid` varchar(32) NOT NULL COMMENT '主表ID', `ext01` varchar(32), `ext02` varchar(32), `ext03` varchar(32), `ext04` varchar(32), `ext05` varchar(32), PRIMARY KEY (`id`) ); drop table `system_${tableName}`; rename table `system_${oldTableName}` to `system_${newTableName}`; ${sql}; ${sql}; ${sql};