MYSQL存储过程执行用字符串拼成的sql语句

DROP PROCEDURE IF EXISTS  test_prepareStam;   
delimiter //
CREATE PROCEDURE test_prepareStam(in id int)    
    BEGIN    
            TRUNCATE TABLE test_table;
            /*
            -- 直接拼sql  然后prepare EXECUTE
            set @exeSql=concat("INSERT INTO test_table (id, val, uv, visitor_val, visitor_uv)VALUES (",id);
            set @exeSql=concat(@exeSql,", 3,4,6,7)");
            -- select @exeSql;
            
            prepare stmt from @exeSql;
            EXECUTE stmt;
            deallocate prepare stmt;
            */
            
            
            /*    
            -- 直接拼sql+?   然后prepare EXECUTE+using
            set @_id=id;
            set @exeSql=concat("INSERT INTO test_table (id, val, uv, visitor_val, visitor_uv)VALUES (?, 3,4,6,7)");
            prepare stmt from @exeSql;
            EXECUTE stmt using @_id;
            deallocate prepare stmt;
            */
           
            INSERT INTO test_table (id, val, uv, visitor_val, visitor_uv)VALUES (111, 3,4,6,7);
            INSERT INTO test_table (id, val, uv, visitor_val, visitor_uv)VALUES (112, 3,4,6,7);
            select * from test_table;
           
            
    END;
//  

-- TRUNCATE TABLE test_table;
-- call test_prepareStam(150);
-- select * from test_table;