IDENTITY COLUMN CONSTRAINT | SQL SERVER | TUTORIAL XI
This SQL SERVER tutorial video explains how to use IDENTITY CONSTRAINT is applied to a column of a table whose value increases automatically.
The value in an identity column is created by the server. A user generally cannot insert a value into an identity column.
Identity column can be used to uniquely identify the rows in the table.
To create an identity column for a table, you use the IDENTITY property as follows:
IDENTITY[(seed,increment)]
In this syntax:
*The seed is the value of the first row loaded into the table.
*The increment is the incremental value added to the identity value of the previous row.
Later in the upcoming video all the SQL commands and concepts will be covered in detail.
This Freshlyne Nerd tutorial video on SQL Server explains all the basic to advance level concepts of SQL Server with examples
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