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SQL Server 对XML数据类型的SQL语句总结

--创建XMLTable
create table XMLTable(Id int  IDENTITY (1, 1) primary key, XMLCol xml);  
go   
----------------------------------------------------------------------------------
--插入XML数据单条
insert into [XML].[dbo].[XMLTable]
           ([XMLCol]) 
           select * from 
openrowset(BULK G:\Document\XMLDocument\x3.xml,SINGLE_CLOB) as x
----------------------------------------------------------------------------------
--插入XML数据单条
DECLARE  @s varchar(100)
SET @s = <Cust><Fname>Andrew</Fname><Lname>Fuller</Lname></Cust> 
INSERT INTO [XML].[dbo].[XMLTable]
           ([Id],[XMLCol])
VALUES(3,cast(@s as xml))
GO

----------------------------------------------------------------------------------
--查询XMLTable数据表
select * from XMLTable
----------------------------------------------------------------------------------
--循环插入100万条数据
declare @i int
declare @r varchar(200)
set @i=1
while @i<1000000
begin
insert into [XML].[dbo].[XMLTable]
           ([XMLCol])
--select * from [xml]
select * from 
openrowset(BULK G:\NXDData\xmldata\xmldata\00\00\00\00000000.xml, SINGLE_CLOB) as x
set @i=@i+1
end
----------------------------------------------------------------------------------
--循环插入数据
declare @x int
declare @y int
declare @count int
set @x = 0
while @x < 100
begin
     set @y = 0
     while @y < 100
     begin
         set @count = 0  
         while @count < 100
             begin
             declare @path nvarchar(200)
             set @path = Ninsert into [XML].[dbo].[XML]([XML])select * from openrowset(bulk ‘‘G:\NXDData\xmldata\xmldata\00\ + right(0+cast(@x as nvarchar),2) + N\ + right(0+cast(@y as nvarchar),2) + N\00 + right(0+cast(@x as nvarchar),2) + right(0+cast(@y as nvarchar),2)+ right(0+cast(@count as nvarchar),2)+ N.xml‘‘,SINGLE_CLOB) as x;
             EXEC sp_executesql @path
             set  @count = @count + 1 
             end
     set @y = @y + 1
     end
set @x = @x + 1
end
----------------------------------------------------------------------------------
--XML主索引  
create primary xml index IPXML_XMLTable_XMLCol on XMLTable(XMLCol);  
--XML路径辅助索引  
create xml index IXML_XMLTable_XMLCol_Path on XMLTable(XMLCol)  
using xml index IPXML_XMLTable_XMLCol for path  
--XML属性辅助索引  
create xml index IXML_XMLTable_XMLCol_Property on XMLTable(XMLCol)  
using xml index IPXML_XMLTable_XMLCol for Property  
--XML内容辅助索引  
create xml index IXML_XMLTable_XMLCol_value on XMLTable(XMLCol)  
using xml index IPXML_XMLTable_XMLCol for value 
----------------------------------------------------------------------------------
--查询语句
select TOP 1000  XMLCol.query((/authorinfo/personinfo)[1]) as xm from XMLTable

select * from xmlTable where XMLCol.value((/authorinfo/personinfo/firstname)[1],nvarchar(50)) =维春

select XMLCol.query((/dd/a[@id>2])[1]) as xm from XMLTable

 

SQL Server 对XML数据类型的SQL语句总结