图文整理

1.SQL 把表中字段存储的逗号隔开内容转换成列表形式http://www.cnblogs.com/lhmlyx2723356/p/4215496.html

--SELECT *
--FROM Table1;

WITH T (
Id
,pid
,token
,module
,precision
,precisions
,P1
,P2
)
AS (
SELECT Id
,pid
,token
,module
,precision
,precisions
,charindex(' ', ' ' + keyword)
,charindex(' ', keyword + ' ') + 1
FROM [Table1] --表名

UNION ALL

SELECT a.Id
,a.pid
,a.token
,a.module
,a.precision
,a.precisions
,b.P2
,charindex(' ', keyword + ' ', b.P2) + 1
FROM [Table1] a --表名
JOIN T b ON a.id = b.id
WHERE charindex(' ', keyword + ' ', b.P2) > 0
)
SELECT a.id
,keyword = substring(a.keyword + ' ', b.P1, b.P2 - b.P1 - 1)
,a.pid
,a.token
,a.module
,a.precision
,a.precisions
FROM [Table1] a --表名
JOIN T b ON a.id = b.id
ORDER BY id