首页 > 解决方案 > 如何仅更改连接字符串?

问题描述

显然,分析服务器中的数据库/多维数据集包含“脚本连接为 > 更改”选项,如下所示:

script_connection_as

我想使用这样的powershell脚本:

    $hashtable = @{}
Import-Csv "CSV_file" | ForEach-Object {
    $hashtable += @{$($_.Server) = ($_.Cube -split '\s*,\s*') }
}

Import-Module SqlServer

foreach($server in $hashtable.Keys){ 

   $Analysis_Server = New-Object Microsoft.AnalysisServices.Server  
   $Analysis_Server.connect("$server") 

   foreach($CUBE in $hashtable[$server]) {

      ####### Setting connection property for $Cube #######
"  
    <Alter ObjectExpansion="ExpandFull" xmlns="http://schemas.microsoft.com/analysisservices/2003/engine">
    <Object>
        <DatabaseID>$CUBE</DatabaseID>
    </Object>
    <ObjectDefinition>
        <DataSource xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ddl2="http://schemas.microsoft.com/analysisservices/2003/engine/2" xmlns:ddl2_2="http://schemas.microsoft.com/analysisservices/2003/engine/2/2" xmlns:ddl100_100="http://schemas.microsoft.com/analysisservices/2008/engine/100/100" xmlns:ddl200="http://schemas.microsoft.com/analysisservices/2010/engine/200" xmlns:ddl200_200="http://schemas.microsoft.com/analysisservices/2010/engine/200/200" xmlns:ddl300="http://schemas.microsoft.com/analysisservices/2011/engine/300" xmlns:ddl300_300="http://schemas.microsoft.com/analysisservices/2011/engine/300/300" xmlns:ddl400="http://schemas.microsoft.com/analysisservices/2012/engine/400" xmlns:ddl400_400="http://schemas.microsoft.com/analysisservices/2012/engine/400/400" xmlns:ddl500="http://schemas.microsoft.com/analysisservices/2013/engine/500" xmlns:ddl500_500="http://schemas.microsoft.com/analysisservices/2013/engine/500/500" xsi:type="RelationalDataSource">
            <ConnectionString>Connection Timeout=60;User Id=someID;Password=pass;Data Source=td.domain.com;Persist Security Info=True;Session Character Set=UTF8</ConnectionString>
        </DataSource>
    </ObjectDefinition>
    </Alter>
    "

    }
}

这需要输入一个csv文件

服务器,立方体

server1.domain.com,数据库1

并遍历服务器中的数据库/多维数据集以更改其 DataSource<ConnectionString>

但是我确信该脚本中缺少某些内容,但问题是如果我在 SSMS 中运行该 XML,它会抱怨该<Name>元素<DataSource>是必需的。我知道需要完整的 XML,但是从我试图完成的脚本角度来看,它不会起作用,因为我无法为服务器中的其他数据库拥有相同的 DataSource。它们都可能不同,因此必须从 powershell 脚本中的 XML 查询中删除 ID、名称等。

我收到此错误

为 ALTER 语句提供的对象定义与要更改的对象引用的类型不同。


注意:我不使用分析服务器属性的原因是因为我在这里尝试的分析属性方法ConnectionString 属性不打印连接字符串

没有工作,并已上报微软作为损坏的财产,

标签: sqlsql-serverxmlpowershellazure-analysis-services

解决方案


所以 - 基于你的其他问题的@thom schumacher 的调查结果(位于此处

$Analysis_Server = New-Object Microsoft.AnalysisServices.Server
$Analysis_Server.connect("AX2012R2A")

#Getting current state
PS C:\Users\Administrator> $Analysis_Server.Databases | ForEach-Object {$_.datasources | ForEach-Object {$_.ConnectionSt
ring}}
Provider=SQLNCLI11.1;Data Source=AX2012R2A;Integrated Security=SSPI;Initial Catalog=DatabaseName_4
Provider=SQLNCLI11.1;Data Source=AX2012R2A;Integrated Security=SSPI;Initial Catalog=DatabaseName_2
Provider=SQLNCLI11.1;Data Source=AX2012R2A;Integrated Security=SSPI;Initial Catalog=DatabaseName_1
Provider=SQLNCLI11.1;Data Source=AX2012R2A;Integrated Security=SSPI;Initial Catalog=DatabaseName_6
Provider=SQLNCLI11.1;Data Source=AX2012R2A;Integrated Security=SSPI;Initial Catalog=DatabaseName_3
Provider=SQLNCLI11.1;Data Source=AX2012R2A;Integrated Security=SSPI;Initial Catalog=DatabaseName_5

#Setting the new connection string in variable
$connectionString = "Provider=SQLNCLI11.1;Data Source=AX2012R2A;Integrated Security=SSPI;Initial Catalog=DatabaseName_40"

#Assigning the variable to one of the databases
$Analysis_Server.Databases[0].datasources[0].ConnectionString = $connectionString

#Remember to update the new configuration back to the database
$Analysis_Server.Databases[0].datasources[0].Update()

#Getting the new configuration
PS C:\Users\Administrator> $Analysis_Server.Databases | ForEach-Object {$_.datasources | ForEach-Object {$_.ConnectionSt
ring}}
Provider=SQLNCLI11.1;Data Source=AX2012R2A;Integrated Security=SSPI;Initial Catalog=DatabaseName_40
Provider=SQLNCLI11.1;Data Source=AX2012R2A;Integrated Security=SSPI;Initial Catalog=DatabaseName_2
Provider=SQLNCLI11.1;Data Source=AX2012R2A;Integrated Security=SSPI;Initial Catalog=DatabaseName_1
Provider=SQLNCLI11.1;Data Source=AX2012R2A;Integrated Security=SSPI;Initial Catalog=DatabaseName_6
Provider=SQLNCLI11.1;Data Source=AX2012R2A;Integrated Security=SSPI;Initial Catalog=DatabaseName_3
Provider=SQLNCLI11.1;Data Source=AX2012R2A;Integrated Security=SSPI;Initial Catalog=DatabaseName_5

请注意每个列表中的第一个条目。它从DatabaseName_4变为DatabaseName_40

这就是您如何使用 PowerShell 和 SMO 仅更改连接字符串的详细信息的方式。


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