XPrjActionUpgradeProjects
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             This action upgrades one ore more projects to the actual database scheme version.
 
| Parameter | Description | 
| Project | Full project link file name
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| Folder | All projects in the folder and its subfolders are upgraded.
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| Archive | true: zw1 projects are also upgraded and packed afterwards.
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| BaseProject | true: zw9 and zx1 projects are also upgraded and packed afterwards.
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| UpgradeWriteProtectedProjects | true: ReadOnly projects are also upgraded (*.elr and *.elt, *.els, elx)
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| UpgradeXMLProjects | true: Projects/base projects in XML format are also upgraded (*.ept and *.epj, *.zx2)
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| FileTypes | *.*: All projects (same as *.elk,*.ell,*.elp,*.elr,*.elt,*.els,*.elx,*.zw1,*.zw9,*.zx1,*.ept,*.epj,*.zx2)
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| PackOriginalProject | true: The original projects will be packed into a 7zip file after upgrade (default = true).
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| UpdateConnections | true: The connections in project will be updated (default = false). Note: If "DoDataModelUpgrades" is false, this value will be ignored.
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| NoBackup | true: No Backup of the old version is created (default = false).
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| IgnoreUpgradeBackups | true: Backup projects will be ignored when converting a complete folder (default = false). Backup projects have naming [NAME]_V[Version]_[Backuptime]
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| DoDataModelUpgrades | true: Also data model corrections will be done (default = true). Note: If false, "UpdateConnections" will be ignored.
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| FileDescription | 0: Default, will add new data backup description at the end.
                1: Data backup description will not change.
      2: Replace data backup description with new one.
 
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Example 
                XPrjActionUpgradeProjects /Project:$(MD_PROJECTS)\EPLAN_Sample_Project.elk