ALTER TABLE dbo.TestSetups
ADD InputClockSourceMaster nvarchar(50) NOT NULL
CONSTRAINT TestSetupsInputClockSourceMaster_Constraint
DEFAULT 'None'
WITH VALUES;

ALTER TABLE dbo.TestSetups
ADD OutputClockSourceMaster nvarchar(50) NOT NULL
CONSTRAINT TestSetupsOutputClockSourceMaster_Constraint
DEFAULT 'None'
WITH VALUES;

ALTER TABLE dbo.TestSetups
ADD InputClockSourceSlave nvarchar(50) NOT NULL
CONSTRAINT TestSetupsInputClockSourceSlave_Constraint
DEFAULT 'None'
WITH VALUES;