
SELECT CONCAT( 'SELECT ', GROUP_CONCAT(COLUMN_NAME), ' FROM ', TABLE_NAME ) FROM information_schema. COLUMNS WHERE TABLE_NAME = 'worker'; 其中 表名为worker
SELECT CONCAT( 'SELECT ', GROUP_CONCAT(COLUMN_NAME), ' FROM ', TABLE_NAME ) FROM information_schema. COLUMNS WHERE TABLE_NAME = 'worker'; 其中 表名为worker