The below sample Power Shell script will retrieve all its Site Collections and its sub sites.

Command to Execute

.\<<File Name>>.ps1 <<WebApplicationURL>>

Ex

.\DisplayAllSites.ps1 “http://RKWebApplication.com”

Power Shell Script

[System.Reflection.Assembly]::LoadWithPartialName("Microsoft.SharePoint")

[System.Reflection.Assembly]::LoadWithPartialName("Microsoft.Publishing")

[System.Reflection.Assembly]::LoadWithPartialName("System")

[System.Reflection.Assembly]::LoadWithPartialName("System.IO")

$PSshell = Get-PSSnapin "Microsoft.SharePoint.PowerShell" -ErrorVariable err -ErrorAction SilentlyContinue

if($PSshell -eq $null){ Add-PSSnapin "Microsoft.SharePoint.PowerShell" }

function DisplayAllSiteCollectionsAndWebs([string]$applicationUrl)

{

Write-Host "WEB APPLICATION URL: $($applicationUrl)"

try

{

# Getting WebApplication based on url

$rootSite = New-Object Microsoft.SharePoint.SPSite($applicationUrl)

$spWebApp = $rootSite.WebApplication

$spSiteColl = $spWebApp.Sites

# Looping Site Collections

For($i=0; $i -lt $spSiteColl.Count; $i++)

{

# Site Collection URL

$SiteCollURL = $spSiteColl[$i].URL

Write-Host "`t- Site Collection URL: $($SiteCollURL)"

$allwebs = $spSiteColl[$i].AllWebs

# Looping all Webs(sites)

For($j=0; $j -lt $allwebs.Count; $j++)

{

$webURL = $allwebs[$j].URL

Write-Host "`t`t- Web URL: $($webURL)"

}

}

$rootSite.Dispose();

}

catch [system.exception]

{

Write-Host "[ERROR] - Exception: ($($_.Exception.Message))"

}

}

Write-Host "------------- Start of the Script -------------"

$webApplicationUrl = $args[0]

DisplayAllSiteCollectionsAndWebs $webApplicationUrl

Write-Host "--------------- End of the Script -------------"

Output

--------------- Start of the Script -------------
WEB APPLICATION URL: http://RKWebApplication.com
- Site Collection URL: http://RKWebApplication.com/BRK_SiteCollection
- Web URL: http://RKWebApplication.com/BRK_SiteCollection
- Web URL: http://RKWebApplication.com/BRK_SiteCollection/RKSubSite
- Web URL: http://RKWebApplication.com/BRK_SiteCollection/RKSubSite2
- Site Collection URL: http://RKWebApplication.com/Rama_SiteCollection
- Web URL: http://RKWebApplication.com/Rama_SiteCollection
- Web URL: http://RKWebApplication.com/Rama_SiteCollection/RamaSubSite
- Web URL: http://RKWebApplication.com/Rama_SiteCollection/RamaSubSite2
--------------- End of the Script -------------