不包含某些字符:^((?!(字符1|字符2)).)*$
包含a但不包含b:^(?=.*(a))(?!.*(b)).+$ 或(?=.*(a))^(?!.*(b)).+$
同时包含a和b:(?=.*a)(?=.*b)^.*$ 或 ^(?=.*a)(?=.*b).*$
数字范围(如:1-36):^d$|^[1-2]d$|^3[0-6]$
包含1且包含2或3:(?=.*(2|3|.))^.*1.*$
分页sql:参数:@pageIndex(当前页数) @pageSize(每页条数)
方法一:(对于有id的)
select top @pageSize * from T where id between @pageSize*(@pageIndex-1)+1 and @pageSize*@pageIndex
或 select top @pageSize * from T where id not in (select top @pageSize*(@pageIndex-1) id from T)
方法二:select * from
(select *, row_number() over(order by id) Num,* from T) a
where Num between @pageSize*(@pageIndex-1)+1 and @pageSize*@pageIndex