在写SQL-SELECT命令,排序时常会有OEDER BY 1 DESC,ORDER BY 2 DESC,其中的数字1,
在写SQL-SELECT命令,排序时常会有OEDER BY 1 DESC,ORDER BY 2 DESC,其中的数字1,
sql="select top 1 * from news order by tim desc" 中的top 1是什么作
order by Phone_Number desc limit limit 1
sql = "Select * from product_series order by index desc,id a
英语翻译select * from a order by decode(a.xx,50,1,-1)desc
一个查询既有order by desc 又有LIMIT下的排序如何建立索引
select count(*) as total from 'test' order by id desc
关于 order by desc的问题
sqltext4="select top 2 * from stock order by Look_Count desc
"0 order by weight desc,selecttime desc LIMIT
select a,b from 表名 group by a,b order by count(*) desc
vf中的order by 3 desc