| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints |
|---|
| TOPBasic Data |
| 1 | TIVBDIC | Infrastructure Characteristics (Surroundings) | 5 | INFRATIMEBASE | Distance Measured in Time - Time Basis | nvarchar | 6 | 0 | | |
| 2 | TIVBDICTB | Infrastructure Characteristics: Time Basis | 2 | INFRATIMEBASE | Distance Measured in Time - Time Basis | nvarchar | 6 | 0 | | |
| 3 | TIVBDICTBT | Infrastructure Characteristics: Time Basis - Texts | 3 | INFRATIMEBASE | Distance Measured in Time - Time Basis | nvarchar | 6 | 0 | | |
| 4 | VIBDINFRA | Infrastructure | 8 | INFRATIMEBASE | Distance Measured in Time - Time Basis | nvarchar | 6 | 0 | | |
