CREATE TABLE `AspNetUserRoles` ( `UserId` VARCHARACTER (?) CHARACTER SET ASCII NOT NULL , `RoleId` VARCHARACTER (?) CHARACTER SET ASCII NOT NULL , CONSTRAINT `PK_AspNetUserRoles` PRIMARY KEY ( `UserId` , `RoleId` ) , CONSTRAINT `FK_AspNetUserRoles_AspNetRoles_RoleId` FOREIGN KEY ( `RoleId` ) REFERENCES `AspNetRoles` ( `Id` ) ON DELETE CASCADE , CONSTRAINT `FK_AspNetUserRoles_AspNetUsers_UserId` FOREIGN KEY ( `UserId` ) REFERENCES `AspNetUsers` ( `Id` ) ON DELETE CASCADE ) CHARACTER SET = ASCII 