Identity starting with -1000000 : IDENTITY « Sequence « SQL Server / T-SQL

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SQL Server / T-SQL » Sequence » IDENTITY 
Identity starting with -1000000


1CREATE TABLE MyTable (MyID Int IDENTITY(-1000000100NOT NULL
2>                       ,MyDescription NVarChar(50NOT NULL)
3>
4insert mytable (mydescriptionvalues ('a');
5insert mytable (mydescriptionvalues ('b');
6insert mytable (mydescriptionvalues ('c');
7>
8select from mytable
9> GO

(rows affected)

(rows affected)

(rows affected)
MyID        MyDescription
----------- --------------------------------------------------
   -1000000 a
    -999900 b
    -999800 c

(rows affected)
1>
2>
3SELECT @@IDENTITY AS LastIdentity
4>
5> drop table MyTable
6> GO
LastIdentity
----------------------------------------
                                 -999800

(rows affected)
1>
2>
           
       
Related examples in the same category
1. IDENTITY (1, 1)
2. SQL Server chooses the highest number as its current seed for a positive increment value or the lowest for a negative increment value
3. SQL Server does not allow explicit values to be inserted into it
4. Now you explicitly enter a value for Identity column
5. Using Identity during data insert
6. Using IDENTITY value
7. Get current IDENTITY value
8. Seed value was negative and the increment was positive
9. Created with an IDENTITY property that is set to start at 1,000,000 and decrement by 100 for every row added
10. IDENTITY [ (seed , increment ) ]
11. IDENTITY as PRIMARY KEY
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