Class UpdateDataOperation

Namespace

Microsoft.EntityFrameworkCore.Migrations.Operations

Assembly

Microsoft.EntityFrameworkCore.Relational.dll

A MigrationOperation for updating seed data in an existing table.

public class UpdateDataOperation : MigrationOperation, ITableMigrationOperation

Inheritance

object

MigrationOperation

UpdateDataOperation

Implements

ITableMigrationOperation

Inherited Members

MigrationOperation.IsDestructiveChange

Constructors

UpdateDataOperation()

public UpdateDataOperation()

Properties

ColumnTypes

A list of store types for the columns in which data will be updated.

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

Property Value

string[]

Columns

A list of column names that represent the columns that contain data to be updated.

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

Property Value

string[]

KeyColumnTypes

A list of store types for the columns that will be used to identify the rows that should be updated.

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

Property Value

string[]

KeyColumns

A list of column names that represent the columns that will be used to identify the rows that should be updated.

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

Property Value

string[]

KeyValues

The rows to be updated, represented as a list of key value arrays where each value in the array corresponds to a column in the KeyColumns property.

public virtual object[,] KeyValues { get; set; }

Property Value

object[,]

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 name of the table in which data will be updated.

public virtual string Table { get; set; }

Property Value

string

Values

The data to be updated, represented as a list of value arrays where each value in the array corresponds to a column in the Columns property.

public virtual object[,] Values { get; set; }

Property Value

object[,]

Methods

GenerateModificationCommands(IModel)

Generates the commands that correspond to this operation.

[Obsolete]
public virtual IEnumerable<ModificationCommand> GenerateModificationCommands(IModel model)

Parameters

model IModel

Returns

IEnumerable<ModificationCommand>

The commands that correspond to this operation.