这几道题，求大神帮忙

1 select * from mes_orderSheet where name like '%测试%';
2 select * from plm_product where rownum<=5 (oracle写法)
select top 5 * from plm_product where rownum<=5 (sqlServer写法)
select * from plm_product where limit 5; (sqlServer写法)
3 select * from plm_part where materialno ='TYJ-25-JT-01';
4 delete sys_customer where customercode ='01';
5 select * from mes_mesproductionSchedule where creator ='王庆喜' order by startDAte asc;
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