Sql 什么脚本会连接字符串并按列值过滤?
我需要一个脚本,该脚本将按PLAN_ID以冒号分隔的字符串连接下表中的原因值,并将它们放在另一个表中,保持对Order值的真实性。如何做到这一点Sql 什么脚本会连接字符串并按列值过滤?,sql,tsql,sql-server-2005,relational-database,Sql,Tsql,Sql Server 2005,Relational Database,我需要一个脚本,该脚本将按PLAN_ID以冒号分隔的字符串连接下表中的原因值,并将它们放在另一个表中,保持对Order值的真实性。如何做到这一点 PLAN_ID Order Reason 6281 1 Declined 6281 4 Unfit 6281 8 Other 6281 9 Monitoring 6286 1 Declined 6286 5 Unknown Site 6286
PLAN_ID Order Reason
6281 1 Declined
6281 4 Unfit
6281 8 Other
6281 9 Monitoring
6286 1 Declined
6286 5 Unknown Site
6286 10 Not Known
PLAN_ID Reason
6281 Declined;Unfit;Other;Monitoring
6286 Declined;Unknown Site;Not Known
下面这样的方法应该可以工作:
SELECT t1.plan_id,
STUFF(( SELECT '; ' + t2.reason
FROM orders AS t2
WHERE t1.plan_id = t2.plan_id
FOR XML PATH('')
), 1, 2, '') as reason
FROM dbo.orders AS t1
GROUP BY plan_id
您可以使用简单的insert into..SELECT语法将上述SELECT语句的输出插入到所需的表中