例子 表:plat_uidlist
Uid Areaid State
2335435 8 0
2335436 8 1
2335437 2 2
2335438 8 3
2335439 3 0
2335440 8 0
6677889 8 0
1234578 4 0
4980010 8 0
4980099 8 0
我要写一条语句 以下是要求
号码筛选规则
1、 UID中任意位置出现"888"、"666"、"999"的号码预留。
2、 UID中任意位置出现"AAAA"的号码预留。
3、 UID后四位号码出现以下排列的预留:"ABCD"、"AABB"、"ABAB"、"AAAB"、"ABBB"。
4、 4980000 - 4989999 段内UID预留
5 areaid=8 state<>3
以下是我写的语句 大家帮参考下 是否合理 我求最加优化语句 谢谢
select * from dbo.PLAT_UIDList
where state<>'3' and areaid='8' and
(uid between '4980000' and '4989999' and
uid like '%888%' or uid like '%666%' or uid like '%999%')
or uid like '%AAAA%'
or right(uid,4) in ('ABCD','AABB','ABAB','AAAB','ABBB')
我基础不好 我就迷糊在括号上拉!呵呵 大家提下意见 这么写有毛病不 是否合理
------解决方案--------------------
- SQL code
create table plat_uidlist(Uid varchar(10) , Areaid int , State int)insert into plat_uidlist values('2335435' ,8 ,0 )insert into plat_uidlist values('2335436' ,8 ,1 )insert into plat_uidlist values('2335437' ,2 ,2 )insert into plat_uidlist values('2335438' ,8 ,3 )insert into plat_uidlist values('2335439' ,3 ,0 )insert into plat_uidlist values('2335440' ,8 ,0 )insert into plat_uidlist values('6677889' ,8 ,0 )insert into plat_uidlist values('1234578' ,4 ,0 )insert into plat_uidlist values('4980010' ,8 ,0 )insert into plat_uidlist values('4980099' ,8 ,0 )go--符合条件的select * from plat_uidlist wherecharindex('888' , Uid) > 0 or charindex('666' , Uid) > 0 or charindex('999' , Uid) > 0 orcharindex('AAAA' , Uid) > 0 orright(Uid,4) = 'ABCD' or right(Uid,4) = 'AABB' or right(Uid,4) = 'ABAB' or right(Uid,4) = 'AAAB' or right(Uid,4) = 'ABBB' orUid between '4980000' and '4989999' or(areaid = 8 and state <> 3)/*Uid Areaid State ---------- ----------- ----------- 2335435 8 02335436 8 12335440 8 06677889 8 04980010 8 04980099 8 0(所影响的行数为 6 行)*/--不符合条件的select * from plat_uidlist where Uid not in ( select Uid from plat_uidlist where charindex('888' , Uid) > 0 or charindex('666' , Uid) > 0 or charindex('999' , Uid) > 0 or charindex('AAAA' , Uid) > 0 or right(Uid,4) = 'ABCD' or right(Uid,4) = 'AABB' or right(Uid,4) = 'ABAB' or right(Uid,4) = 'AAAB' or right(Uid,4) = 'ABBB' or Uid between '4980000' and '4989999' or (areaid = 8 and state <> 3))/*Uid Areaid State ---------- ----------- ----------- 2335437 2 22335438 8 32335439 3 01234578 4 0(所影响的行数为 4 行)*/--drop table plat_uidlist
------解决方案--------------------
- SQL code
create table plat_uidlist(Uid varchar(10) , Areaid int , State int)
insert into plat_uidlist values('2335435' ,8 ,0 )
insert into plat_uidlist values('2335436' ,8 ,1 )
insert into plat_uidlist values('2335437' ,2 ,2 )
insert into plat_uidlist values('2335438' ,8 ,3 )
insert into plat_uidlist values('2335439' ,3 ,0 )
insert into plat_uidlist values('2335440' ,8 ,0 )
insert into plat_uidlist values('6677889' ,8 ,0 )
insert into plat_uidlist values('1234578' ,4 ,0 )
insert into plat_uidlist values('4980010' ,8 ,0 )
insert into plat_uidlist values('4980099' ,8 ,0 )
select * from plat_uidlist
where
charindex('888',uid)>0 or charindex('666',uid)>0 or charindex('999',uid)>0 --1、 UID中任意位置出现"888"、"666"、"999"的号码预留。