CREATE TABLE [dbo].[StudyTemplate] ( [Id] BIGINT IDENTITY (1, 1) NOT NULL, [Client] VARCHAR (100) NOT NULL, [User] VARCHAR (300) NOT NULL, [TemplateName] VARCHAR (300) NOT NULL, [Content] TEXT NOT NULL, [CreateDate] DATETIME DEFAULT (getutcdate()) NOT NULL, PRIMARY KEY CLUSTERED ([Id] ASC) ); GO CREATE UNIQUE NONCLUSTERED INDEX [IX_StudyTemplate_Client_User_TemplateName] ON [dbo].[StudyTemplate]([Client] ASC, [User] ASC, [TemplateName] ASC); GO CREATE NONCLUSTERED INDEX [IX_StudyTemplate_Client_User] ON [dbo].[StudyTemplate]([Client] ASC, [User] ASC);