| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints |
|---|
| TOPInformation System |
| 1 | TCNDB | Profile: Database parameters in Project Info System | 32 | VSGRUPPE | Group for a project version | nvarchar | 20 | 0 | | |
| 2 | TCNDB_PSJT | Profile: as TCNDB, only for verification of LDB PSJ!! | 32 | VSGRUPPE | Group for a project version | nvarchar | 20 | 0 | | |
| TOPSimulation |
| 3 | VSKOPF | Version: Header - general data for a version - | 7 | VSGRUPPE | Group for a project version | nvarchar | 20 | 0 | | |
| 4 | VSSTEU | Version: Control table - one entry per version object - | 4 | VSGRUPPE | Group for a project version | nvarchar | 20 | 0 | | |
