是的,一旦您以声明方式在 DACPAC 中定义了模型,您就可以使用任何版本的数据库将模型部署到任何目标环境。引擎会根据目标自动生成合适的变更脚本。
您可以使用 SqlPackage.exe 实用程序从 Visual Studio 或命令行部署(发布)模型。这是一个使用 SqlPackage.exe 和发布配置文件的 PowerShell 脚本示例。您可以选择直接发布或生成更改脚本(设置 $action 变量)。DACPAC 文件和发布配置文件必须位于 ps 文件的同一文件夹中。将生成一个日志文件:
$scriptPath = split-path -parent $MyInvocation.MyCommand.Definition
####################################
$action = 'Publish' #Only generate script: 'Script'; Publish directly: 'Publish'
$databaseName = 'Test'
$serverName = 'localhost'
$dacpacPath = Join-Path $scriptPath '.\Test\bin\Debug\Test.dacpac'
$publishProfilePath = Join-Path $scriptPath '.\Test\Scripts\Publish\Test.publish.xml'
$outputChangeScriptPath = Join-Path $scriptPath 'TestDeploymentScript.sql'
$logPath = Join-Path $scriptPath 'TestDeployment.log'
####################################
$sqlPackageExe = 'C:\Program Files (x86)\Microsoft SQL Server\110\DAC\bin\SqlPackage.exe'
if ($action.ToUpper() -eq 'SCRIPT')
{
Write-Host '********************************' | Tee-Object -File "$logPath"
Write-Host '* Database Objects Scripting *' | Tee-Object -File "$logPath"
Write-Host '********************************' | Tee-Object -File "$logPath"
$args = "/Action:Script /TargetDatabaseName:$databaseName /TargetServerName:$serverName " +
"/SourceFile:""$dacpacPath"" /Profile:""$publishProfilePath"" /OutputPath:""$outputChangeScriptPath"" "
$command = "& ""{0}"" {1}" -F $sqlPackageExe, $args
Invoke-Expression $command | Tee-Object -File "$logPath"
if($LASTEXITCODE -ne 0)
{
$commandExitCode = $LASTEXITCODE
$Error[0] | Tee-Object -File $outputChangeScriptPath
return $commandExitCode
}
}
if ($action.ToUpper() -eq 'PUBLISH')
{
# DWH
Write-Host '*********************************' | Tee-Object -File "$logPath"
Write-Host '* Database Objects Deployment *' | Tee-Object -File "$logPath"
Write-Host '*********************************' | Tee-Object -File "$logPath"
$args = "/Action:Publish /TargetDatabaseName:$databaseName /TargetServerName:$serverName " +
"/SourceFile:""$dacpacPath"" /Profile:""$publishProfilePath"" "
$command = "& ""{0}"" {1}" -F $sqlPackageExe, $args
Invoke-Expression $command | Tee-Object -File "$logPath"
if($LASTEXITCODE -ne 0)
{
$commandExitCode = $LASTEXITCODE
$Error[0] | Tee-Object -File $outputChangeScriptPath
return $commandExitCode
}
}