SharePoint Subsite/ List Export and Import

STSADM Cmds and PowerShell Cmdlets for Export/Import function:

Export Syntax:
stsadm.exe -o export
           -url <URL to be exported>
           -filename <export file name>
               [-overwrite]
           [-includeusersecurity]
           [-haltonwarning]
           [-haltonfatalerror]
           [-nologfile]
           [-versions <1-4>
               1 - Last major version for files and list items (default)
               2 - The current version, either the last major or the last minor
               3 - Last major and last minor version for files and list items
               4 - All versions for files and list items]
           [-cabsize <integer from 1-1024 megabytes> (default: 24)]
           [-nofilecompression]
           [-quiet]
           [-usesqlsnapshot]

Example:

stsadm.exe -o export -url "http://p01.na.******.net/08/globalhr/emea-hr-gbs/hr-france/BDES" -filename "E:\N-C00462312\BDES_Sat.cmp" -includeusersecurity -versions 4 -nofilecompression

Import Syntax:
stsadm.exe -o import
           -url <URL to import to>
           -filename <import file name>
           [-includeusersecurity]
           [-haltonwarning]
           [-haltonfatalerror]
           [-activatesolutions]
           [-nologfile]
           [-updateversions <1-3>
               1 - Add new versions to the current file (default)
               2 - Overwrite the file and all its versions (delete then insert)
               3 - Ignore the file if it exists on the destination]
           [-includeusercustomaction <1-2>
               1 - Ignore user custom actions
               2 - Include user custom actions (default)]
           [-nofilecompression]
           [-quiet]

Example:

stsadm.exe -o import -url "http://p05.na.*******.net/08/SPBLR/RH/BDES" -filename "E:\N-C00462312\BDES_Sat.cmp" -includeusersecurity -updateversions 3 -nofilecompression

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Syntax:

Export-SPWeb -Identity <SiteURL> -Path <Path and File Name> [-ItemUrl <URL of Site, List, or Library>] [-IncludeUserSecurity] [-IncludeVersions] [-NoFileCompression] [-GradualDelete] [-Verbose]

Export-spweb -Identity "http://p01.na.*******.net/08/globalhr/emea-hr-gbs/hr-france/BDES" -path "E:\N-C00462312\BDES.cmp" -IncludeUserSecurity -NoFileCompression -Force

Import-spweb -Identity "http://p05.na.*******.net/08/SPBLR/RH/BDES" -path "E:\N-C00462312\BDES.cmp" -IncludeUserSecurity -NoFileCompression -verbose