newid
-
sql 随机取得数据
以前没注意到随机抽取数据,下面我来说说我的经验. mssql : select * from tablename order by newid() desc 在mssql取得随便数据的函数是newid mysql中: select * fr…
-
sql 随机函数newID()和RAND()详解
sql 随机函数newid()和rand()详解 * from northwind..orders order by newid() 下者效率要高些 select top 10 *,newid() as …