sql自动编号脚本

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[ICMaxNum]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
drop table [dbo].[ICMaxNum]
GO

CREATE TABLE [dbo].[ICMaxNum] (
    [FTableName] [varchar] (50) COLLATE Chinese_PRC_CI_AS NOT NULL ,
    [FMaxNum] [int] NULL
) ON [PRIMARY]
GO

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[ICBillNo]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
drop table [dbo].[ICBillNo]
GO

CREATE TABLE [dbo].[ICBillNo] (
    [FBillID] [int] NOT NULL ,
    [FBillName] [varchar] (100) COLLATE Chinese_PRC_CI_AS NOT NULL ,
    [FPreLetter] [varchar] (10) COLLATE Chinese_PRC_CI_AS NULL ,
    [FSufLetter] [varchar] (10) COLLATE Chinese_PRC_CI_AS NULL ,
    [FCurNo] [int] NULL ,
    [FBillName_CHT] [nvarchar] (100) COLLATE Chinese_PRC_CI_AS NOT NULL ,
    [FBillName_EN] [nvarchar] (100) COLLATE Chinese_PRC_CI_AS NOT NULL ,
    [FFormat] [varchar] (255) COLLATE Chinese_PRC_CI_AS NOT NULL ,
    [FPos] [int] NULL ,
    [FCanAlterBillNo] [smallint] NOT NULL ,
    [FCheckAfterSave] [int] NOT NULL ,
    [FUseBillCodeRule] [int] NOT NULL ,
    [FDesc] [nvarchar] (200) COLLATE Chinese_PRC_CI_AS NOT NULL
) ON [PRIMARY]