Sorting Alpha Numeric and Numeric data
I have a varchar2
column in which data is present like :
1a
1b
1c
1
2
2a
2d
and so on ... and
output should be sorted like :
1,1a,1b,2,2c,2d
........ 11,22,23,24d ...
Below Query where I have used PATINDEX function of SQL
Server, which is similar to the like operator
Syntax : The Patindex function
takes two arguments:
PATINDEX ('%pattern%', exp)
declare @t table
(
v varchar(20)
)
insert @t
values
('1a'),
('1b'),
('1c'),
('1'),
('2'),
('2a'),
('2d '),
('11c '),
('111d '),
('11 '),
('22 '),
('222a '),
('222 '),
('111 '),
('11 ')
select *
from @t
order by left(v,patindex('%[^0-9]%',v + 'x')-1) * 1,v
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