Sql 操作xml
/*-SQL中XML区分大小写--*/
/*1.搜索单个值*/
declare @myDoc xml
declare @ProdID nvarchar(20)
set @myDoc = '<ROOT>
<Customer CustomerID="VINET" ContactName="Paul Henriot">
<Order CustomerID="VINET" EmployeeID="5" OrderDate=
"1996-07-04T00:00:00">
<OrderDetail OrderID="10248" ProductID="11" Quantity="12"/>
<ShowName>vinet1</ShowName>
</Order>
</Customer>
<Customer CustomerID="LILAS" ContactName="Carlos Gonzlez">
<Order CustomerID="LILAS" EmployeeID="3" OrderDate=
"1996-08-16T00:00:00">
<OrderDetail OrderID="10283" ProductID="72" Quantity="3"/>
<ShowName>vinet2</ShowName>
</Order>
</Customer>
</ROOT>'
--搜索属性
set @ProdID = @myDoc.value('(/ROOT/Customer/@CustomerID)[1]', 'nvarchar(20)' )
select @ProdID
--搜索内容
set @ProdID = @myDoc.value('(/ROOT/Customer/Order/ShowName)[1]', 'nvarchar(20)' )
select @ProdID
---或
DECLARE @docHandle int
DECLARE @XmlDocument nvarchar(1000)
SET @XmlDocument = N'<ROOT>
<Customer CustomerID="VINET" ContactName="Paul Henriot">
<Order EmployeeID="5" >
<OrderID>10248</OrderID>
<CustomerID>VINET</CustomerID>
<OrderDate>1996-07-04T00:00:00</OrderDate>
<OrderDetail ProductID="11" Quantity="12"/>
<OrderDetail ProductID="42" Quantity="10"/>
</Order>
</Customer>
<Customer CustomerID="LILAS" ContactName="Carlos Gonzlez">
<Order EmployeeID="3" >
<OrderID>10283</OrderID>
<CustomerID>LILAS</CustomerID>
<OrderDate>1996-08-16T00:00:00</OrderDate>
<OrderDetail ProductID="72" Quantity="3"/>
</Order>
</Customer>
</ROOT>'
-- Create an internal representation of the XML document.
EXEC sp_xml_preparedocument @docHandle OUTPUT, @XmlDocument
-- Execute a SELECT statement using OPENXML rowset provider.
SELECT *
FROM OPENXML (@docHandle, '/ROOT/Customer/Order/OrderDetail[1]')
WITH (CustomerID varchar(10) '../CustomerID',
OrderDate datetime '../OrderDate',
ProdID int '@ProductID',
Qty int '@Quantity')
EXEC sp_xml_removedocument @docHandle
---exist
--属性
SELECT xCol
FROM T
WHERE xCol.exist('/book/@ISBN[. = "0-7356-1588-2"]') = 1
--值
SELECT *
FROM tbUser
WHERE LabelXml.exist ('/Beisen/label[.="绩优人员1"]') = 1
--值like
SELECT *
FROM tbUser
WHERE LabelXml.exist ('/Beisen/label[contains(.,"绩优人员1")]') = 1
--值like
SELECT *
FROM tbUser
WHERE LabelXml.exist ('/Beisen/label/text()[contains(.,"绩优人员1")]') = 1 OR LabelXml.exist ('/Beisen/label/text()[contains(.,"绩优人员")]') = 1
更新:
ALTER PROCEDURE [dbo].[TerminalTest_AddInterrupt]
-- Add the parameters for the stored procedure here
@resultID int,
@testID uniqueidentifier
AS
BEGIN
-- SET NOCOUNT ON added to prevent extra result sets from
-- interfering with SELECT statements.
SET NOCOUNT ON;
Declare @interrupt int
set @interrupt=(select Result.value('(/TestResult/test[id= sql:variable("@testID")]/interrupt)[1]', 'int' ) from [dbo].[AssessmentUserTestResult]
where ID=@resultID)+1
update [dbo].[AssessmentUserTestResult]
SET Result.modify('
replace value of (/TestResult/test[id= sql:variable("@testID")]/interrupt[1]/text())[1]
with sql:variable("@interrupt")
')
where ID=@resultID
END
s
DECLARE @isbn varchar(20)
SET @isbn = '绩优人员1'
SELECT *
FROM tbUser
WHERE LabelXml.exist ('/Beisen/label/text()[. = sql:variable("@isbn")]') = 1
Sqlserver中有一字段存如下XML:
------------------------
难点:
<Root>
<UserFlag>1002</UserFlag>
<UserFlag>1003</UserFlag>
<UserFlag>1005</UserFlag>
</Root>
需要搜索包含UserFlag等于1002或1003。。。。N (UserFlag数可能有2个也可能有3,5个)
谁有好的解决方法,提供一下。。谢谢
解决方法一:
select * from tbUser where Exists
( select * from (
SELECT tbUser.userid,T2.Loc.value( '.[1] ', 'int') as flag
FROM tbUser
CROSS APPLY LabelXml.nodes('/Root/UserFlag') as T2(Loc)
) as b where b.userid=tbUser.userid and b.flag in ('102','101'))