IF NOT EXISTS(SELECT * FROM sys.columns WHERE object_id = OBJECT_ID(N'[dbo].[CSAPP_PROTOCOL_TYPES]')
AND name = 'ci')
ALTER TABLE CSAPP_PROTOCOL_TYPES ADD ci BIT NULL

IF NOT EXISTS(SELECT * FROM sys.columns WHERE object_id = OBJECT_ID(N'[dbo].[CSAPP_PROTOCOL_TYPES]')
AND name = 'co')
ALTER TABLE CSAPP_PROTOCOL_TYPES ADD co BIT NULL