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Class ConstraintDefinition

Represents the definition of a database constraint, such as a primary key, foreign key, or unique constraint, used within the persistence layer.

Inheritance
object
Namespace: Umbraco.Cms.Infrastructure.Persistence.DatabaseModelDefinitions
Assembly: Umbraco.Infrastructure.dll
Syntax
public class ConstraintDefinition

Constructors

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ConstraintDefinition(ConstraintType)

Initializes a new instance of the ConstraintDefinition class using the specified constraint type.

Declaration
public ConstraintDefinition(ConstraintType type)
Parameters
Type Name Description
ConstraintType type

The constraint type.

Fields

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Columns

Declaration
public ICollection<string?> Columns
Field Value
Type Description
ICollection<string>

Properties

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ConstraintName

Gets or sets the name of the database constraint associated with this definition.

Declaration
public string? ConstraintName { get; set; }
Property Value
Type Description
string
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IsNonUniqueConstraint

Gets a value indicating whether this constraint is non-unique.

Declaration
public bool IsNonUniqueConstraint { get; }
Property Value
Type Description
bool
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IsPrimaryKeyClustered

Gets or sets a value indicating whether the primary key constraint is clustered on the table. If true, the primary key is implemented as a clustered index; otherwise, it is non-clustered.

Declaration
public bool IsPrimaryKeyClustered { get; set; }
Property Value
Type Description
bool
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IsPrimaryKeyConstraint

Gets a value indicating whether this constraint is a primary key constraint.

Declaration
public bool IsPrimaryKeyConstraint { get; }
Property Value
Type Description
bool
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IsUniqueConstraint

Gets a value indicating whether this constraint is a unique constraint.

Declaration
public bool IsUniqueConstraint { get; }
Property Value
Type Description
bool
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SchemaName

Gets or sets the schema name associated with the constraint.

Declaration
public string? SchemaName { get; set; }
Property Value
Type Description
string
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TableName

Gets or sets the name of the table associated with the constraint.

Declaration
public string? TableName { get; set; }
Property Value
Type Description
string