Class AddUniqueConstraintOperation

Namespace

Microsoft.EntityFrameworkCore.Migrations.Operations

Assembly

Microsoft.EntityFrameworkCore.Relational.dll

A MigrationOperation to add a new unique constraint.

public class AddUniqueConstraintOperation : MigrationOperation, ITableMigrationOperation

Inheritance

object

MigrationOperation

AddUniqueConstraintOperation

Implements

ITableMigrationOperation

Inherited Members

MigrationOperation.IsDestructiveChange

Constructors

AddUniqueConstraintOperation()

public AddUniqueConstraintOperation()

Properties

Columns

The ordered-list of column names for the columns that make up the constraint.

public virtual string[] Columns { get; set; }

Property Value

string[]

Name

The name of the constraint.

public virtual string Name { get; set; }

Property Value

string

Schema

The schema that contains the table, or null if the default schema should be used.

public virtual string Schema { get; set; }

Property Value

string

Table

The table to which the constraint should be added.

public virtual string Table { get; set; }

Property Value

string

Methods

CreateFrom(IUniqueConstraint)

Creates a new AddUniqueConstraintOperation from the specified unique constraint.

public static AddUniqueConstraintOperation CreateFrom(IUniqueConstraint uniqueConstraint)

Parameters

uniqueConstraint IUniqueConstraint

The unique constraint.

Returns

AddUniqueConstraintOperation

The operation.