简单sql问题,给分50
select id ,name from user where id in(1,3,2,4)
sqlserver 查询结果默认按id asc 排序了
我想不按照它默认排序且就按照我给的id顺序排序(1324)该怎么写?
标准sql的写法其他数据库也的适应
[解决办法]
select id ,name from user where id in(1,3,2,4)
order by charindex( ltrim(id) ,'1,3,2,4')
[解决办法]
select id ,name from user where id in(1,3,2,4) order by case when 1 then 1 when 3 then 2 when 2 then 3 when 4 then 4 end--try
[解决办法]
前后都加引号
避免1 12 这种。
select id ,name from user where id in(1,3,2,4) order by charindex( ','+ltrim(id)+',' ,',1,3,2,4,')
[解决办法]
select name,number from master..spt_values where number in(1,2,3,4) and type='p'order by case when number=1 then 1 when number=3 then 2 when number=2 then 3 when number=4 then 4 end/*name number----------------------------------- -----------NULL 1NULL 3NULL 2NULL 4(4 行受影响)*/
[解决办法]
select id ,name from user where id in(1,3,2,4) order by (id+1)%2,id
[解决办法]
select id ,name from [user] where id in(1,3,2,4) order by charindex( ','+ltrim(id)+',' ,',1,3,2,4,')