最近比较忙,一直搁浅了,今天补上XML Insert 操作,对于XML的操作很多,这里只能列出一些常用的,不闲扯了,直接上代码:

代码
--创建测试数据库
CREATE DATABASE mytest;
GO
USE mytest;
GO
--创建测试表
CREATE TABLE Users
(
ID INT IDENTITY(1,1),
UserInfo XML
)
/*****************插入单节点*****************************/
---插入测试数据
DECLARE @xml XML
SET @xml='
INSERT INTO Users(UserInfo)VALUES(@xml)
--select * from Users
--添加address节点,默认添加在所有节点之后
UPDATE Users SET UserInfo.modify('insert shanghai
into (/root/user)[1]')
SELECT * FROM Users
--添加address节点,节点顺序为第一个
UPDATE Users SET UserInfo.modify('insert shanghai as first
into (/root/user)[1]')
SELECT * FROM Users
--添加address节点,节点顺序为最后一个
UPDATE Users SET UserInfo.modify('insert shanghai as last
into (/root/user)[1]')
SELECT * FROM Users
--添加address节点到某个节点之后
UPDATE Users SET UserInfo.modify('insert shanghai
after (/root/user/userid)[1]')
--添加address节点到某个节点之前
UPDATE Users SET UserInfo.modify('insert shanghai
before (/root/user/userid)[1]')
SELECT * FROM Users
---注:[1] 代表第一个item
/*****************插入多节点*****************************/
--添加firstName and LastName,以,分割
UPDATE Users SET UserInfo.modify('insert (
SELECT * FROM Users
/*****************插入节点属性*****************************/
---在USER 节点插入ID 属性,并且值=1
UPDATE Users SET UserInfo.modify('insert attribute ID {"1"}
into (/root/user)[1]')
SELECT * FROM Users
---在USER 节点插入ID 属性,值为一个变量,这个应该更常用
declare @uid float
set @uid=0.5
UPDATE Users SET UserInfo.modify('insert attribute UID {sql:variable("@Uid")}
into (/root/user)[1]')
SELECT * FROM Users
---如果插入多个属性,需要用,分割
declare @aid float,@bid float
set @aid=0.5
set @bid=0.6
UPDATE Users SET UserInfo.modify('insert (attribute aid {sql:variable("@aid")},
attribute bid {sql:variable("@bid")}
)
into (/root/user)[1]')
SELECT * FROM Users
/*****************插入节点注释*****************************/
---insert 注释
UPDATE Users SET UserInfo.modify('insert
before (/root/user/userid[1])[1]')
SELECT * FROM Users
/*****************插入处理指令*****************************/
UPDATE Users SET UserInfo.modify('insert
before (/root)[1]')
SELECT * FROM Users
/*****************插入CDATA*****************************/
UPDATE Users SET UserInfo.modify('insert
after (/root/user)[1]')
SELECT * FROM Users
/*****************插入文本*****************************/
UPDATE Users SET UserInfo.modify('insert text{"插入文本"} as first
into (/root/user)[1]')
SELECT * FROM Users
/*****************根据 if 条件语句进行插入*****************************/
---判断属性值
UPDATE Users SET UserInfo.modify('insert if(/root/user[@ID=1]) then (
else (
into (/root/user)[1]')
SELECT * FROM Users
----判断节点Value
UPDATE Users SET UserInfo.modify('insert if(/root/user[firstName="steven1"]) then (
else (
into (/root/user)[1]')
SELECT * FROM Users
----判断user 节点数是否小于等于10
UPDATE Users SET UserInfo.modify('insert if (count(/root/user)<=10) then element user { "This is a new user" }
else () as last
into (/root)[1]')
SELECT * FROM Users
/*****************将节点插入类型化的 xml 列中*****************************/
UPDATE Users SET UserInfo.modify('
declare namespace UI="http://schemas.microsoft.com/sqlserver/2004/07/adventure-works/users";
insert
into (/UI:root)[1]')
SELECT * FROM Users
UPDATE Users SET UserInfo.modify('
declare namespace UI="http://schemas.microsoft.com/sqlserver/2004/07/adventure-works/users";
insert attribute ID { "55" }
into (/UI:root/UI:user)[1]')
SELECT * FROM Users