Possible Duplicate:
SQL server identity column values start at 0 instead of 1
Inserted identity value starts from "0"
Here I'll create a database and create a table, now I'll try to delete the records in the empty table and reset the identity. When i insert the records now its starts from identity value "0".
CREATE DATABASE test
GO
USE test
CREATE TABLE [dbo].[table1]
  (
      [Rollno] [int] IDENTITY(1,1) NOT NULL,
      [Name] [nvarchar](max) NOT NULL,
    CONSTRAINT [PK_Images] PRIMARY KEY CLUSTERED
    (
        [Rollno] ASC
    )WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]
  )ON [PRIMARY]
USE test
DELETE TABLE table1
DBCC CHECKIDENT('table1', RESEED, 0)
INSERT INTO table1 VALUES('Sachin')
SELECT * FROM table1
Could any one please help me to resolve this.