mssql 获取自增列起始及增量

 1 --首先创建一个表
 2 CREATE TABLE [dbo].[abcd](
 3     [id] [int] IDENTITY(3,4) NOT NULL,
 4     [NAME] [varchar](50) NULL,
 5     [remark] [varchar](200) NULL
 6 ) ON [PRIMARY]
 7 
 8 
 9 --获取起始值
10 SELECT IDENT_CURRENT(‘abcd‘)--起始值
11 --获取增量
12 SELECT IDENT_INCR(‘abcd‘)
13 --判断 自增列
14 SELECT   syscolumns.name,IsIncrementColumn = cast(CASE syscolumns.status
15                        WHEN 128 THEN 1
16                        ELSE 0
17                      END AS bit) FROM syscolumns
18 WHERE   syscolumns.id = ( SELECT    id
19                           FROM      sysobjects
20                           WHERE     name = ‘abcd‘
21                         )