CREATE TABLE [dbo].[HProducing](
    [ProductModel] [varchar](30) NULL,
    [PartNum] [varchar](30) NOT NULL,
    [PartName] [varchar](50) NOT NULL,
    [BathID] [varchar](50) NOT NULL,
    [StartDate] [datetime] NULL,
    [Num] [int] NULL,
    [OperationNumber] [varchar](10) NULL,
    [StorePosition] [varchar](50) NULL,
    [NeedLevel] [varchar](2) NULL,
    [GroupNum] [varchar](20) NULL,
    [DeliveryDate] [datetime] NULL,
    [Memo] [varchar](500) NULL,
    [OperName] [varchar](50) NULL,
    [LastOperator] [varchar](30) NULL,
 CONSTRAINT [PK_HProducing] PRIMARY KEY CLUSTERED
(
    [PartNum] ASC,
    [BathID] ASC
)WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]
) ON [PRIMARY]

存在相同的聚集索引名称了。修改一下聚集索引的名称。WITH IGNORE_DUP_KEY,这个是创建索引时用的，不在这里用