You can use a wildcard character (*) to define routing rules when more than one Teradata system is managed by Unity. Use of a wildcard creates a Preferred routing rule because it automatically includes multiple systems and a preferred order for Read/Writes and Failover.
|Exact match||Exact name match and exact account string match are always first choice in mappings.||patriciadarrell syssd1|
|Trailing wildcard match||Field must start with the pattern.||pat* syssd*|
|Leading wildcard match||Field must end with the pattern.||*darrell *sd1|