CREATE TABLE [dbo].[AspNetUserRoles] ( [UserId] NVARCHAR (128) NOT NULL, [RoleId] NVARCHAR (128) NOT NULL, CONSTRAINT [PK_dbo.AspNetUserRoles] PRIMARY KEY CLUSTERED ([UserId] ASC, [RoleId] ASC), CONSTRAINT [FK_dbo.AspNetUserRoles_dbo.AspNetRoles_RoleId] FOREIGN KEY ([RoleId]) REFERENCES [dbo].[AspNetRoles] ([Id]) ON DELETE CASCADE, CONSTRAINT [FK_dbo.AspNetUserRoles_dbo.AspNetUsers_UserId] FOREIGN KEY ([UserId]) REFERENCES [dbo].[AspNetUsers] ([Id]) ON DELETE CASCADE ); GO CREATE NONCLUSTERED INDEX [IX_UserId] ON [dbo].[AspNetUserRoles]([UserId] ASC); GO CREATE NONCLUSTERED INDEX [IX_RoleId] ON [dbo].[AspNetUserRoles]([RoleId] ASC);