IDataSourceFieldSchema.Identity Property
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets a value indicating whether the value of the field automatically increments for each new row.
public:
property bool Identity { bool get(); };
public bool Identity { get; }
member this.Identity : bool
Public ReadOnly Property Identity As Boolean
Property Value
true
if the field's DataType is numeric and the underlying field increments automatically as new rows are added; otherwise, false
.
Remarks
For a DataColumn object, the Identity property corresponds to the AutoIncrement property. In SQL Server, an Identity column is a numerical column that automatically increments with each added record, thereby ensuring that the value uniquely identifies that record.
Applies to
See also
Feedback
https://aka.ms/ContentUserFeedback.
Kommer snart: I hele 2024 udfaser vi GitHub-problemer som feedbackmekanisme for indhold og erstatter det med et nyt feedbacksystem. Du kan få flere oplysninger under:Indsend og få vist feedback om