MSSQL中可以用STUFF函数拼接成字符串。
如:
SELECT FieldSomeElse, ( SELECT STUFF(( SELECT ‘,‘ + LinkField FROM Detail WHERE Id = Main.Id FOR XML PATH(‘‘) ), 1, 1, ‘‘) ) AS LinkFieldString FROM Main
sql中用逗号拼接字符串
原文:http://www.cnblogs.com/ywkpl/p/4153807.html