Sequence Indentity MSSQL Tutorial

2>  CREATE TABLE customer
3> (
4> cust_id      smallint        IDENTITY(100, 20)  NOT NULL,
5> cust_name    varchar(50)     NOT NULL
6> )
7> GO
1>
2> SELECT IDENT_CURRENT('customer')
3> GO
----------------------------------------
                                     100
(1 rows affected)
1>
2> drop table customer;
3> GO
1>