表a
name
num
aa 1
bb 2
cc 4
dd 4
ee 2
求一条语句实现如下
name
aa,bb,cc,dd,ee
谢谢!
DECLARE
@STR
VARCHAR
(8000)
SELECT
@STR=
ISNULL
(@STR+
','
,
''
)+
name
FROM
(
SELECT
DISTINCT
NAME
FROM
A)
AS
T
SELECT
@STR