we have one default clustered index PK_trn_GJobDet1 alone and the table definition is below
CREATE TABLE [dbo].[Trn_GJobDet](
[GJobId] [int] IDENTITY(1,1) NOT NULL,
[JobCardId] [int] NOT NULL,
[StageId] [smallint] NOT NULL,
[SubJobId] [int] NOT NULL,
[ProcessId] [smallint] NOT NULL,
[QueueId] [tinyint] NOT NULL,
[CreatedDate] [datetime] NOT NULL,
[StartedDate] [datetime] NULL,
[CompletedDate] [datetime] NULL,
[CreatedEmpId] [smallint] NOT NULL,
[StartedEmpId] [smallint] NULL,
[CompletedEmpId] [smallint] NULL,
[IsActive] [bit] NULL,
CONSTRAINT [PK_trn_GJobDet1] PRIMARY KEY CLUSTERED
(
[GJobId] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO