CREATE TABLE [dbo].[Exchanges] ( [ExchangeId] SMALLINT NOT NULL, [ExchangeName] VARCHAR (100) NULL, [ProviderId] TINYINT NULL, [UserId] BIGINT NULL, [IsActive] BIT CONSTRAINT [DF_Exchanges_IsActvie] DEFAULT ((0)) NULL, CONSTRAINT [PK_Exchanges] PRIMARY KEY CLUSTERED ([ExchangeId] ASC) );