mysql的動態表名

1. create EVENT createMtpulseTable
   ON SCHEDULE every 1 month 
   STARTS CURRENT_TIMESTAMP
   DO
   CALL pro_createTable();
   
   CREATE PROCEDURE pro_createTable()
   BEGIN
   DECLARE str VARCHAR(500);
   -- set @str='create table';
   set str= CONCAT('create table mtpulse',DATE_FORMAT(CURRENT_DATE(),'%Y%m'),'(id INT not NULL  auto_increment,PRIMARY KEY(id))');
   SET @sqlstr=str;
   PREPARE stmt from @sqlstr;
   EXECUTE stmt;
   deallocate prepare stmt;
   END;