SQL 联合查询与XML解析实例详解

(select a.EBILLNO,a.EMPNAME,a.APPLYDATE,b.HS_NAME,replace(replace(a.SUMMARY,char(10), ''),char(13),'') as SUMMARY,cast(c.XmlData as XML).value('(/List/item/No/text())[1]','NVARCHAR(300)') as No,cast(c.XmlData as XML).value('(/List/item/zje/text())[1]','NVARCHAR(300)') as zje,cast(c.XmlData as XML).value('(/List/item/yfje/text())[1]','NVARCHAR(300)') as yfje,cast(c.XMLData as XML).value('(/List/item/bcje/text())[1]','NVARCHAR(300)') as bcje,cast(c.XMLData as XML).value('(/List/item/URL/text())[1]','NVARCHAR(300)') as URL,cast(c.XMLData as XML).value('(/List/item/Remark/text())[1]','NVARCHAR(300)') as BZ,cast(p.XMLData as XML).value('(/NewDataSet/Table1/UserName/text())[1]','NVARCHAR(500)') as SKRXM,('http://……?sid=3&mid=7281&PID='+a.PID) as bxdljdzfrom Ex_Bill as a left join Ex_System_Cfg as b on(a.BILLSYSTEMID=b.HS_ID and a.DATASYSTEMID=b.SYSTEM_NAME)left join (select * from [10.2.3.39].AspireworkFlow.dbo.RepeaingTable) as c on (c.Keyword='URL' and c.ProcessID=a.PID)left join (select * from [10.2.3.39].AspireworkFlow.dbo.RepeaingTable) as d on (d.Keyword='FKXX_New' and d.ProcessID=a.PID or d.Keyword='FKXX' and d.ProcessID=a.PID)left join (select * from EX_BillExtension) as p on a.BILLNO=p.BILL_NOwhere applyempid='zhongxun' and a.EBILLNO is not nulland status>5 and status not in(200,100,7000)and a.APPLYDATE>'2011-01-01'and a.HT='是'and cast(d.XMLData as XML).value('(/List/item/SKRXM/text())[1]','NVARCHAR(300)') is null) union(select e.EBILLNO,e.EMPNAME,e.APPLYDATE,f.HS_NAME,replace(replace(e.SUMMARY,char(10), ''),char(13),'') as SUMMARY,cast(g.XmlData as XML).value('(/List/item/No/text())[1]','NVARCHAR(300)') as No,cast(g.XmlData as XML).value('(/List/item/zje/text())[1]','NVARCHAR(300)') as zje,cast(g.XmlData as XML).value('(/List/item/yfje/text())[1]','NVARCHAR(300)') as yfje,cast(g.XMLData as XML).value('(/List/item/bcje/text())[1]','NVARCHAR(300)') as bcje,cast(g.XMLData as XML).value('(/List/item/URL/text())[1]','NVARCHAR(300)') as URL,cast(g.XMLData as XML).value('(/List/item/Remark/text())[1]','NVARCHAR(300)') as BZ,cast(h.XMLData as XML).value('(/List/item/SKRXM/text())[1]','NVARCHAR(300)') as SKRXM,('http://……?sid=3&mid=7281&PID='+e.PID) as bxdljdzfrom Ex_Bill as e left join Ex_System_Cfg as f on(e.BILLSYSTEMID=f.HS_ID and e.DATASYSTEMID=f.SYSTEM_NAME)left join (select * from [10.2.3.39].AspireworkFlow.dbo.RepeaingTable) as g on (g.Keyword='URL' and g.ProcessID=e.PID)left join (select * from [10.2.3.39].AspireworkFlow.dbo.RepeaingTable) as h on (h.Keyword='FKXX_New' and h.ProcessID=e.PID or h.Keyword='FKXX' and h.ProcessID=e.PID)where applyempid='zhongxun' and e.EBILLNO is not nulland status>5 and status not in(200,100,7000)and e.APPLYDATE>'2011-01-01'and e.HT='是'and cast(h.XMLData as XML).value('(/List/item/SKRXM/text())[1]','NVARCHAR(300)') is not null)