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 = N'insert into [XML].[dbo].[XML]([XML])select * from openrowset(bulk ''G:\NXDData\xmldata\xmldata\00\' + right(''+cast(@x as nvarchar),2) + N'\' + right(''+cast(@y as nvarchar),2) + N'\00' + right(''+cast(@x as nvarchar),2) + right(''+cast(@y as nvarchar),2)+ right(''+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
上一篇:IIS6与IIS7中如何设置文件过期


下一篇:Linux 开机启动图形界面,shell界面