ColumnDbDefaultValueAttribute Class
Applied to persistent class’ fields or properties. Specifies the SQL expression representing the default value of the database column mapped to the target property/field.
Namespace: DevExpress.Xpo
Assembly: DevExpress.Xpo.v19.2.dll
Declaration
[AttributeUsage(AttributeTargets.Property | AttributeTargets.Field, Inherited = true)]
public sealed class ColumnDbDefaultValueAttribute :
Attribute
<AttributeUsage(AttributeTargets.Property Or AttributeTargets.Field, Inherited:=True)>
Public NotInheritable Class ColumnDbDefaultValueAttribute
Inherits Attribute
[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property, Inherited = true)]
public sealed class ColumnDbDefaultValueAttribute :
Attribute
<AttributeUsage(AttributeTargets.Field Or AttributeTargets.Property, Inherited:=True)>
Public NotInheritable Class ColumnDbDefaultValueAttribute
Inherits Attribute
Pass an SQL expression to this attribute. The expression is then passed to the CREATE TABLE and ALTER TABLE statements when updating the database schema.
See Also