Class AddCheckConstraintOperation

Namespace

Microsoft.EntityFrameworkCore.Migrations.Operations

Assembly

Microsoft.EntityFrameworkCore.Relational.dll

A MigrationOperation for creating a new check constraint.

public class AddCheckConstraintOperation : MigrationOperation, ITableMigrationOperation

Inheritance

object

MigrationOperation

AddCheckConstraintOperation

Implements

ITableMigrationOperation

Inherited Members

MigrationOperation.IsDestructiveChange

Constructors

AddCheckConstraintOperation()

public AddCheckConstraintOperation()

Properties

Name

The name of the check constraint.

public virtual string Name { get; set; }

Property Value

string

Schema

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

public virtual string Schema { get; set; }

Property Value

string

Sql

The logical sql expression used in a CHECK constraint and returns TRUE or FALSE. SQL used with CHECK constraints cannot reference another table but can reference other columns in the same table for the same row. The expression cannot reference an alias data type.

public virtual string Sql { get; set; }

Property Value

string

Table

The table of the check constraint.

public virtual string Table { get; set; }

Property Value

string

Methods

CreateFrom(ICheckConstraint)

Creates a new AddCheckConstraintOperation from the specified check constraint.

public static AddCheckConstraintOperation CreateFrom(ICheckConstraint checkConstraint)

Parameters

checkConstraint ICheckConstraint

The check constraint.

Returns

AddCheckConstraintOperation

The operation.